800+ Nouns That Start with K in English

Can you name more than ten nouns beginning with K? Nouns that start with K include familiar words such as key, kid, king, kitchen, and kitten. The letter also begins many animal names, scientific terms, abstract nouns, occupations, objects, foods, and place names.

This article explains common K nouns through clear meanings and examples. It also provides categorized vocabulary and an alphabetical reference bank containing more than 800 established entries.

What Is a Noun That Starts with K?

A noun that starts with K names a person, place, animal, object, substance, idea, action, or condition. Both common nouns and proper nouns can begin with this letter.

For example, kettle names an object, kindness names a quality, and Karachi names a particular city. The correct plural phrase is nouns begin with K, while the singular form is a noun begins with K.

Common Nouns That Start with K: Meanings and Examples

These everyday K nouns are useful in conversations, classrooms, stories, and general writing. Each example shows how the noun works naturally in a sentence.

Noun
Meaning
Example
Kale
A leafy green vegetable
We added kale to the salad.
Kangaroo
A hopping Australian marsupial
The kangaroo carried its baby.
Karaoke
Singing with recorded music
They enjoyed karaoke after dinner.
Kayak
A narrow paddling boat
Her kayak moved across the lake.
Kazoo
A small buzzing instrument
The child played a red kazoo.
Kebab
Pieces of grilled food
He ordered a chicken kebab.
Keel
The central structure beneath a boat
The damaged keel required repair.
Keeper
A person responsible for something
The zookeeper fed the lions.
Keepsake
An object kept as a memory
This photograph is a family keepsake.
Keg
A small barrel
The juice was stored in a keg.
Kelp
Large brown seaweed
Sea otters rested among the kelp.
Kennel
A shelter for a dog
The puppy slept inside its kennel.
Kernel
The edible part inside a seed
Each corn kernel turned golden.
Kerchief
A cloth worn around the head or neck
She wore a blue kerchief.
Kerosene
Fuel used in lamps and heaters
The old lamp burned kerosene.
Kestrel
A small bird of prey
A kestrel hovered above the field.
Kettle
A container for boiling water
The kettle began to whistle.
Key
A tool used to open a lock
I found the missing key.
Keyboard
A set of keys for typing or playing music
Dust covered the computer keyboard.
Keyhole
An opening made for a key
He looked through the keyhole.
Keynote
The main idea of a speech or event
Cooperation was the keynote of her talk.
Keypad
A small panel containing buttons
Enter the code on the keypad.
Keystone
The central supporting stone in an arch
The keystone held the arch together.
Kid
A child or young goat
The kid waited beside her mother.
Kidney
An organ that filters blood
Each kidney helps remove waste.
Kiln
A heated oven for pottery
The bowls cooled inside the kiln.
Kilogram
A metric unit of mass
The parcel weighs one kilogram.
Kilometer
A metric unit of distance
The school is one kilometer away.
Kilt
A knee-length pleated garment
The musician wore a traditional kilt.
Kimono
A traditional Japanese robe
Her silk kimono displayed flowers.
Kin
A person’s relatives
She invited all her kin.
Kindergarten
The first stage of formal schooling
Their daughter starts kindergarten tomorrow.
Kindness
Caring and helpful behavior
His kindness comforted the new student.
King
A male ruler
The king addressed his people.
Kingdom
A country ruled by a monarch
The ancient kingdom controlled the valley.
Kingfisher
A bird that catches fish
The kingfisher dived into the river.
Kiosk
A small booth or stand
We bought tickets from the kiosk.
Kiss
A touch made with the lips
The mother gave her baby a kiss.
Kit
A collection of related equipment
Keep the first-aid kit nearby.
Kitchen
A room used for preparing food
The bread is cooling in the kitchen.
Kite
A light frame flown in the wind
His kite rose above the trees.
Kitten
A young cat
The kitten followed its mother.
Kiwi
A bird or a type of fruit
She sliced a ripe kiwi.
Knack
A natural or learned ability
He has a knack for storytelling.
Knapsack
A bag carried on the back
Water was packed in her knapsack.
Knee
The joint in the middle of a leg
He injured his knee during practice.
Knife
A cutting tool with a blade
Use a clean knife for the bread.
Knight
A medieval soldier of high rank
The knight guarded the castle.
Knitting
The activity of making fabric with yarn
Knitting helps her relax.
Knob
A rounded handle or control
Turn the door knob slowly.
Knock
A sound made by striking something
A loud knock woke the family.
Knot
A fastening made by joining cord
Tie a firm knot in the rope.
Knowledge
Information and understanding
Reading increases our knowledge.
Knuckle
A finger joint
He scraped one knuckle.
Koala
An Australian tree-dwelling marsupial
The koala held the eucalyptus branch.
Kohlrabi
A vegetable with a swollen stem
We roasted kohlrabi for lunch.
Kookaburra
A large Australian kingfisher
The kookaburra made a laughing call.
Krill
Tiny sea animals eaten by whales
Blue whales consume large amounts of krill.
Krypton
A colorless chemical element
Krypton is used in certain lamps.
Kudu
A large African antelope
The kudu disappeared into the woodland.
Kumquat
A small citrus fruit
The kumquat has an edible peel.
Nouns that start with K and Their Pictures
Nouns that start with K and Their Pictures

How Is the Letter K Pronounced?

The letter K usually represents the hard /k/ sound heard at the beginning of key, king, and kettle. Several important spelling patterns affect its pronunciation.

  • Regular K sound: kayak, kebab, kernel, kiosk
  • Silent K before N: knee, knife, knight, knock, knot
  • Kh spellings: Pronunciation varies according to the word’s language of origin.
  • Kilo- prefix: It usually means one thousand, as in kilogram and kilometer.
  • Final K sound: Words such as kiosk and kink end with a clearly pronounced K sound.

K Nouns Grouped by Meaning and Use

Learning vocabulary in categories helps learners connect related meanings. The following tables organize useful nouns starting with K along with their meanings and uses.

People and Roles

Noun
Meaning
Example
Keyboardist
A person who plays a keyboard
The keyboardist joined the band.
Kidnapper
A person who unlawfully takes someone
Police arrested the kidnapper.
Kibitzer
A person offering unwanted advice
A kibitzer interrupted the players.
King
A male monarch
The king opened the ceremony.
Kingmaker
A person who influences leadership choices
The senator became a kingmaker.
Kingpin
The most important person in a group
Investigators identified the criminal kingpin.
Kinsman
A male relative
Her kinsman lived nearby.
Kinswoman
A female relative
A distant kinswoman visited us.
Kinsfolk
Members of an extended family
Their kinsfolk attended the wedding.
Knight
A warrior granted an honorary rank
The knight served the queen.
Knitter
Someone who makes fabric from yarn
The knitter completed a scarf.
Knower
Someone possessing particular knowledge
A knower of local history helped us.

Animals That Start with K

Noun
Animal Type
Useful Fact
Kangaroo
Marsupial
It moves mainly by hopping.
Kanchil
Mouse deer
It is a very small hoofed mammal.
Katydid
Insect
Its wings resemble green leaves.
Kea
Parrot
It lives in New Zealand’s mountains.
Keeshond
Dog
It has a thick double coat.
Kelpie
Dog
It was developed for herding livestock.
Kestrel
Falcon
It often hovers while hunting.
Killdeer
Plover
It nests on open ground.
Killer whale
Marine mammal
It is the largest dolphin species.
Killifish
Fish
Many species inhabit shallow water.
King cobra
Snake
It is the longest venomous snake.
King crab
Crustacean
It has a hard protective shell.
King penguin
Bird
It breeds on subantarctic islands.
Kingfisher
Bird
Many species catch aquatic prey.
Kinglet
Bird
It is small and highly active.
Kinkajou
Mammal
It lives in tropical forest canopies.
Kipper
Fish product
It is a split smoked herring.
Kit fox
Mammal
It inhabits dry North American regions.
Kitten
Young mammal
It is a young domestic cat.
Kittiwake
Seabird
It nests on coastal cliffs.
Kiwi
Flightless bird
It is native to New Zealand.
Koala
Marsupial
It mainly eats eucalyptus leaves.
Komodo dragon
Reptile
It is the largest living lizard.
Kookaburra
Bird
It is known for its laughing call.
Krait
Snake
It is a highly venomous Asian snake.
Krill
Crustacean
It supports many ocean food chains.
Kudu
Antelope
Males have long spiral horns.
Kuvasz
Dog
It traditionally guarded livestock.

Foods, Drinks, and Cooking Nouns

Noun
Meaning
Example
Kale
A leafy vegetable
Kale contains valuable nutrients.
Kasha
Cooked buckwheat
Warm kasha was served for breakfast.
Kava
A Pacific ceremonial drink
The community prepared kava.
Kebab
Grilled pieces of food
We shared a vegetable kebab.
Kedgeree
A rice and fish dish
Kedgeree was served at breakfast.
Ketchup
A tomato-based sauce
She added ketchup to the fries.
Kettle
A water-boiling container
Fill the kettle carefully.
Kidney bean
A reddish bean
Kidney beans were added to the stew.
Kipper
A smoked herring
He ate a kipper with toast.
Kishke
A filled savory dish
The restaurant served traditional kishke.
Kitchenware
Equipment used in a kitchen
New kitchenware filled the cupboard.
Kiwi fruit
A brown-skinned green fruit
Kiwi fruit tastes sweet and tart.
Kohlrabi
A cabbage-family vegetable
Fresh kohlrabi has a crisp texture.
Kola nut
A caffeinated tropical seed
Kola nut has a bitter taste.
Koumiss
Fermented mare’s milk
Koumiss is traditional in Central Asia.
Kumquat
A small orange citrus fruit
She made kumquat marmalade.
Kvass
A fermented grain drink
Cold kvass was poured into glasses.

Objects and Things

Noun
Meaning
Example
Kayak
A narrow paddling craft
The kayak reached the shore.
Kazoo
A buzzing musical instrument
His kazoo made everyone laugh.
Keelboat
A boat containing a keel
The keelboat remained stable.
Keg
A barrel-shaped container
The empty keg was returned.
Kepi
A flat-topped military cap
The officer wore a kepi.
Kerchief
A square piece of cloth
She folded the kerchief neatly.
Ketch
A two-masted sailing vessel
The ketch entered the harbor.
Key
A lock-opening tool
The key fitted the door.
Keyboard
A panel containing keys
Replace the damaged keyboard.
Keycard
An electronic access card
Guests received a hotel keycard.
Keypad
A panel containing numbered buttons
The keypad requires a code.
Kiln
A high-temperature oven
Pottery hardened inside the kiln.
Kilt
A pleated garment
His kilt featured a tartan pattern.
Kimono
A traditional Japanese garment
The museum displayed an embroidered kimono.
Kiosk
A small booth
The kiosk sells newspapers.
Kit
A set of equipment
The repair kit contains several tools.
Kite
A wind-flown frame
The yellow kite climbed higher.
Klaxon
A loud warning horn
The klaxon signaled danger.
Knapsack
A backpack
Her lunch was inside the knapsack.
Knife
A bladed cutting tool
The chef sharpened the knife.
Knob
A rounded handle
The drawer has a brass knob.

Plants and Natural Materials

Noun
Type
Description
Kahikatea
Tree
A tall conifer native to New Zealand
Kail
Vegetable
A regional name for kale
Kapok
Fiber
A light fiber obtained from seed pods
Kauri
Tree
A large evergreen native to Australasia
Kenaf
Plant
A fiber-producing hibiscus relative
Kelp
Alga
Large brown seaweed growing underwater
Kelpwort
Plant
A coastal flowering plant
Kingcup
Plant
A marsh plant with yellow flowers
Kingwood
Timber
Dense decorative wood from tropical trees
Kino
Resin
A reddish plant gum or resin
Knotgrass
Plant
A low-growing plant with jointed stems
Knotty pine
Timber
Pine wood displaying many visible knots
Kohlrabi
Vegetable
A plant with an edible swollen stem
Kowhai
Tree
A New Zealand tree with yellow flowers
Kudzu
Vine
A fast-growing climbing plant
Kumquat tree
Tree
A small tree producing citrus fruits
Kurrajong
Tree
An Australian tree with a swollen trunk

Places and Geographical Names

Proper nouns name particular places and begin with capital letters. Their inclusion shows how K also functions at the beginning of geographical nouns.

Place
Type
Location
Kabul
Capital city
Afghanistan
Kalahari
Desert region
Southern Africa
Kampala
Capital city
Uganda
Kandahar
City
Afghanistan
Karachi
City
Pakistan
Karakoram
Mountain range
Central and South Asia
Karnataka
State
India
Kashmir
Region
South Asia
Kathmandu
Capital city
Nepal
Kazakhstan
Country
Central Asia
Kenya
Country
East Africa
Khartoum
Capital city
Sudan
Kigali
Capital city
Rwanda
Kilimanjaro
Mountain
Tanzania
Kinshasa
Capital city
Democratic Republic of the Congo
Kiribati
Island country
Pacific Ocean
Kolkata
City
India
Korea
Peninsula and historical region
East Asia
Kosovo
Country and region
Southeastern Europe
Krakow
City
Poland
Kuala Lumpur
Capital city
Malaysia
Kurdistan
Geocultural region
Western Asia
Kuwait
Country
Western Asia
Kyoto
City
Japan
Kyrgyzstan
Country
Central Asia

Abstract Nouns Beginning with K

Abstract nouns name qualities, conditions, abilities, relationships, and ideas that cannot usually be touched.

Noun
Meaning
Example
Karma
The effects associated with actions
He believed kindness created good karma.
Keenness
Strong interest or sharpness
Her keenness impressed the coach.
Keeping
Care or control of something
The documents are in his keeping.
Kinship
A family or social relationship
The communities share a cultural kinship.
Kingship
The position of being king
His kingship lasted twenty years.
Kismet
Fate or destiny
Their unexpected meeting felt like kismet.
Knavery
Dishonest behavior
The story exposes the villain’s knavery.
Knowingness
Awareness or informed confidence
Her knowingness came from experience.
Knowledge
Facts and understanding
Practice turns knowledge into ability.
Kudos
Praise for an achievement
The volunteers deserve kudos.
List of Noun Words Begin with K
List of Noun Words Begin with K

Positive Nouns That Start with K

Positive nouns express valued qualities, supportive relationships, achievements, or favorable roles. Some can also describe people in an approving way.

Positive Noun
Meaning
Example
Keenness
Eagerness or sharp understanding
Her keenness helped the project.
Keeper
A person or thing worth keeping
That reliable employee is a keeper.
Keystone
A central supporting element
Trust is the keystone of friendship.
Kindheartedness
A caring and generous nature
His kindheartedness reassured the children.
Kindliness
Friendly and considerate behavior
We appreciated her kindliness.
Kindness
Caring and helpful behavior
One act of kindness changed his day.
Kinship
A close connection
Music created kinship among the students.
Knight
An honorable protector
The hero behaved like a knight.
Knowledge
Information and understanding
Knowledge gives learners confidence.
Kudos
Praise and recognition
She earned kudos for her research.

Negative Nouns That Start with K

Negative nouns can name harmful actions, difficult conditions, dishonest behavior, or people known for undesirable conduct. Context determines how strongly negative a word sounds.

Negative Noun
Meaning
Example
Kickback
An illegal secret payment
The official accepted a kickback.
Kidnapper
A person who abducts someone
The kidnapper was arrested.
Kidnapping
The crime of abducting someone
Investigators prevented the kidnapping.
Killer
A person or thing that causes death
Police searched for the killer.
Killjoy
Someone who spoils other people’s enjoyment
Do not be a killjoy.
Kleptomania
An uncontrollable urge to steal
Kleptomania requires professional assessment.
Kleptomaniac
A person affected by kleptomania
The outdated label should be used carefully.
Klutz
A noticeably awkward person
I felt like a klutz after tripping.
Knave
A dishonest man
The folktale’s knave tricked travelers.
Knavery
Dishonest conduct
The judge condemned the knavery.

K Nouns Used to Describe Someone

Many words used to describe someone are nouns identifying age, behavior, ability, family position, occupation, or social role. They should not be confused with descriptive adjectives.

Person Noun
What It Describes
Example
Kid
A child or young person
He was an adventurous kid.
Keeper
A dependable or desirable person
Your thoughtful friend is a keeper.
Keyboardist
A person who plays keyboards
She is the group’s keyboardist.
Kibitzer
An interfering advice-giver
A kibitzer watched the card game.
King
A male ruler or leading man
He became the country’s king.
Kingmaker
An influential leadership selector
The editor was considered a kingmaker.
Kingpin
A leading and powerful figure
She is a technology kingpin.
Kinsman
A male family member
He is my distant kinsman.
Kinswoman
A female family member
The visitor was a kinswoman.
Knight
An honored man or protector
The soldier became a knight.
Knave
A dishonest man
Everyone discovered that he was a knave.
Know-it-all
Someone claiming excessive knowledge
The know-it-all interrupted again.
Knucklehead
A foolish person
Do not behave like a knucklehead.
Kook
An eccentric person
The neighbors considered him a harmless kook.
Nouns Beginning with K
Nouns Beginning with K

Unique and Unusual K Nouns

Some nouns beginning with K entered English from other languages or belong to specialist subjects. These words can make reading easier even when learners rarely use them in conversation.

Unusual Noun
Meaning
Subject
Kakemono
A Japanese hanging picture or scroll
Art
Kalon
Ideal physical and moral beauty
Philosophy
Kaolin
Fine white clay
Geology
Kaon
A type of subatomic particle
Physics
Karabiner
A metal clip used in climbing
Equipment
Karyotype
A display of an organism’s chromosomes
Genetics
Katabatic wind
Cold air moving down a slope
Meteorology
Katzenjammer
Confusion or a severe hangover
Informal language
Kenning
A poetic compound expression
Literature
Kerfuffle
A noisy disagreement or commotion
Informal language
Kerygma
The proclamation of religious belief
Theology
Kinesis
Movement caused by a stimulus
Biology
Kith
Friends and acquaintances
Traditional vocabulary
Kitsch
Art considered showy or sentimental
Art
Kludge
An awkward temporary solution
Technology
Klystron
A tube that amplifies microwaves
Electronics
Knell
A bell sound associated with death
Traditional vocabulary
Koan
A paradoxical Zen teaching statement
Religion
Koine
A shared common language
Linguistics
Kylix
An ancient Greek drinking cup
Archaeology

Scientific, Technical, and Medical K Nouns

K begins many terms used in biology, chemistry, physics, computing, anatomy, and medicine. These terms are more specialized than everyday vocabulary.

Technical Noun
Field
Plain-English Meaning
Kala-azar
Medicine
A serious parasitic disease
Kalemia
Medicine
The potassium level in blood
Kanamycin
Pharmacology
An aminoglycoside antibiotic
Kaolin
Chemistry
A fine white clay mineral
Kaolinite
Mineralogy
The main mineral found in kaolin
Kaon
Physics
An unstable subatomic particle
Karyokinesis
Biology
Division of a cell nucleus
Karyolysis
Pathology
Dissolution of a cell nucleus
Karyotype
Genetics
The number and appearance of chromosomes
Kawasaki disease
Medicine
Childhood inflammation affecting blood vessels
Keloid
Dermatology
Raised overgrowth of scar tissue
Kelvin
Physics
A unit of thermodynamic temperature
Keratin
Biology
A structural protein in skin and hair
Keratitis
Medicine
Inflammation of the cornea
Keratosis
Dermatology
Abnormal thickening of the skin
Ketamine
Medicine
An anesthetic and controlled medication
Ketoacidosis
Medicine
Dangerous buildup of blood acids
Ketone
Chemistry
A compound containing a carbonyl group
Ketonuria
Medicine
Ketones present in urine
Ketosis
Physiology
Increased production of ketone bodies
Kidney
Anatomy
An organ that filters the blood
Kidney failure
Medicine
Severe loss of kidney function
Kidney stone
Medicine
A hard mineral deposit in the urinary system
Kibibyte
Computing
A unit equal to 1,024 bytes
Kilobyte
Computing
A digital information unit
Kinematics
Physics
Study of motion without its causes
Kinase
Biochemistry
An enzyme that transfers phosphate groups
Kinesiology
Science
Study of human body movement
Kinetic energy
Physics
Energy possessed through motion
Kinetochore
Biology
Chromosome structure attached to spindle fibers
Klinefelter syndrome
Genetics
A chromosomal condition affecting males
Klebsiella
Microbiology
A genus of bacteria
Klystron
Electronics
A high-frequency microwave amplifier
Krebs cycle
Biochemistry
A cellular pathway that releases energy
Krypton
Chemistry
A gaseous chemical element
Kuiper belt
Astronomy
An icy region beyond Neptune
Kwashiorkor
Medicine
Severe protein-related malnutrition
Kyanite
Mineralogy
A typically blue aluminum silicate mineral
Kymograph
Science
An instrument recording changing motion
Kyphosis
Medicine
Excessive outward curvature of the spine

Complete List of 800+ Nouns That Start with K

This reference bank includes everyday nouns, compounds, proper nouns, scientific vocabulary, cultural loanwords, historical terms, recognized variants, and specialist names. No dictionary can contain every newly formed compound, so the practical total varies by source; Princeton WordNet likewise treats English as a large lexical database containing multiple noun types and senses.

Ka Nouns

Kaaba
Kabala
Kabbala
Kabbalah
Kabbalism
Kabbalist
Kabob
Kabolin
Kabul
Kach
Kachin
Kachina
Kachinic
Kadai
Kadikoy
Kaffiyeh
Kafka
Kafocin
Kaftan
Kahikatea
Kahlua
Kahn
Kahoolawe
Kail
Kainite
Kaiser
Kaiser Roll
Kakatoe
Kakemono
Kaki
Kala-Azar
Kalahari
Kalamazoo
Kalansuwa
Kalantas
Kalapooia
Kalapooian
Kalapuya
Kalapuyan
Kale
Kaleidoscope
Kalemia
Kali
Kalian
Kalif
Kalimantan
Kalinin
Kaliph
Kaliuresis
Kalka
Kalki
Kalmia
Kalotermes
Kalpac
Kaluga
Kalumpang
Kaluresis
Kam-Sui
Kam-Tai
Kama
Kamarupan
Kamba
Kameez
Kamet
Kami
Kamia
Kamikaze
Kampala
Kampong
Kampuchea
Kampuchean
Kanaf
Kanamycin
Kananga
Kanara
Kanarese
Kanawha
Kanchil
Kandahar
Kandinski
Kandinsky
Kandy
Kangaroo
Kangaroo Apple
Kangaroo Bear
Kangaroo Court
Kangaroo Hare
Kangaroo Jerboa
Kangaroo Mouse
Kangaroo Paw
Kangaroo Rat
Kannada
Kansa
Kansan
Kansas
Kansu
Kant
Kantrex
Kanzu
Kaochlor
Kaoliang
Kaolin
Kaoline
Kaolinite
Kaon
Kaopectate
Kapeika
Kaph
Kapok
Kappa
Kapsiki
Kapuka
Karabiner
Karachi
Karaites
Karakalpak
Karakoram
Karakul
Karaoke
Karat
Karate
Karaya Gum
Karbala
Karelia
Karelian
Karen
Karenic
Karlfeldt
Karloff
Karma
Karnataka
Karok
Karpov
Karsavina
Kartik
Kartikeya
Karttika
Karyokinesis
Karyolymph
Karyolysis
Karyon
Karyoplasm
Karyotype
Kasai
Kasbah
Kasha
Kashag
Kashmir
Kashmir Goat
Kashmiri
Kasparov
Kassite
Kastler
Kat
Katabatic Wind
Katabolism
Katamorphism
Katar
Katari
Katharevusa
Katharobe
Katharometer
Katharsis
Kathmandu
Katmandu
Katowice
Katsina
Katsura Tree
Katsuwonidae
Katsuwonus
Kattegatt
Katydid
Katzenjammer
Kauai
Kauai Island
Kaufman
Kaunas
Kaunda
Kauri
Kauri Gum
Kauri Pine
Kauri Resin
Kaury
Kava
Kavakava
Kavrin
Kawaka
Kawasaki Disease
Kayak
Kayo
Kayser-Fleischer Ring
Kazak
Kazakh
Kazakhstan
Kazakhstani
Kazakstan
Kazan
Kazoo

Ke Nouns

Kea
Kean
Keaton
Keats
Keb
Kebab
Keble
Kechua
Kechuan
Kedah
Kedgeree
Keel
Keel Arch
Keelboat
Keelson
Keen
Keenness
Keep
Keeper
Keeping
Keepsake
Keeshond
Keflex
Keflin
Keftab
Keg
Kegel Exercise
Kegful
Kei Apple
Kekchi
Kekule
Kelantan
Keller
Kellogg
Kelly
Keloid
Kelp
Kelpie
Kelpwort
Kelpy
Kelt
Kelter
Kelvin
Kelvin Scale
Kemadrin
Ken
Kenaf
Kenalog
Kendal
Kendall
Kendrew
Kennan
Kennedia
Kennedy
Kennedya
Kennel
Kennelly
Kennewick
Kenning
Keno
Kenogenesis
Kenosis
Kent
Kentan
Kentish
Kentuckian
Kentucky
Kenya
Kenyan
Kenyan Shilling
Kenyapithecus
Kenyata
Keokuk
Kepi
Kepler
Kepler’s Law
Kera
Keratalgia
Keratectasia
Keratin
Keratinization
Keratitis
Keratoacanthoma
Keratocele
Keratoconjunctivitis
Keratoconus
Keratoderma
Keratodermia
Keratohyalin
Keratoiritis
Keratomalacia
Keratomycosis
Keratonosis
Keratoplasty
Keratoscleritis
Keratoscope
Keratoscopy
Keratosis
Keratotomy
Kerb
Kerbala
Kerbela
Kerbstone
Kerchief
Kerensky
Kerfuffle
Kerion
Kern
Kernel
Kernicterus
Kernite
Kerosene
Kerosene Heater
Kerosene Lamp
Kerosine
Kerouac
Kerugma
Kerygma
Kesey
Kestrel
Ketalar
Ketamine
Ketamine Hydrochloride
Ketch
Ketchup
Ketchup Bottle
Keteleeria
Ketembilla
Ketoacidosis
Ketoaciduria
Ketohexose
Ketone
Ketone Body
Ketone Group
Ketonemia
Ketonuria
Ketoprofen
Ketorolac
Ketose
Ketosis
Ketosteroid
Kettering
Kettle
Kettle Hole
Kettledrum
Kettleful
Ketubim
Keurboom
Key
Key Fruit
Key Lime
Key Palm
Key Pattern
Key Ring
Key Signature
Key Stroke
Key Word
Keyboard
Keyboard Buffer
Keyboard Instrument
Keyboardist
Keycard
Keyhole
Keyhole Limpet
Keyhole Saw
Keynes
Keynesian
Keynesianism
Keynote
Keynote Address
Keynote Speech
Keypad
Keystone
Keystroke

Kh Nouns

Khaddar
Khadi
Khaki
Khakis
Khalif
Khalifah
Khalka
Khalkha
Khalsa
Khama
Khamsin
Khamti
Khan
Khanate
Khanty
Kharkiv
Kharkov
Khartoum
Khat
Khaya
Khedive
Khepera
Khesari
Khi
Khimar
Khios
Khirghiz
Khmer
Khoikhoi
Khoikhoin
Khoisan
Khoisan Language
Khoum
Khowar
Khuen
Khufu
Khukuri
Khyber Pass
Khz

Ki Nouns

Kiaat
Kiang
Kibble
Kibbutz
Kibbutznik
Kibe
Kibibit
Kibibyte
Kibit
Kibitzer
Kichaga
Kichai
Kick
Kick Pleat
Kick Start
Kick Starter
Kick Turn
Kick-Up
Kickapoo
Kickback
Kicker
Kicking
Kickoff
Kickshaw
Kicksorter
Kickstand
Kid
Kid Glove
Kidd
Kiddie
Kiddy
Kidnaper
Kidnapper
Kidnapping
Kidney
Kidney Bean
Kidney Disease
Kidney Failure
Kidney Fern
Kidney Pie
Kidney Stone
Kidney Vetch
Kidney Wort
Kidskin
Kieselguhr
Kieserite
Kiev
Kigali
Kiggelaria
Kikladhes
Kildeer
Kilderkin
Kilimanjaro
Kiliwa
Kiliwi
Kill
Killdeer
Killdeer Plover
Killer
Killer Bee
Killer Cell
Killer T Cell
Killer Whale
Killifish
Killing
Killjoy
Kiln
Kilo
Kilobit
Kilobyte
Kilocalorie
Kilocycle
Kilogram
Kilogram-Meter
Kilohertz
Kiloliter
Kilolitre
Kilometer
Kilometers per Hour
Kilometre
Kiloton
Kilovolt
Kilowatt
Kilowatt Hour
Kilroy
Kilt
Kilter
Kimberley
Kimberlite
Kimono
Kin
Kin Group
Kina
Kinaesthesia
Kinaesthesis
Kinanesthesia
Kinase
Kind
Kindheartedness
Kindergarten
Kindergartener
Kindergartner
Kindliness
Kindling
Kindness
Kindred
Kine
Kinematics
Kinescope
Kinesiology
Kinesis
Kinesthesia
Kinesthesis
Kinesthetics
Kinetic Energy
Kinetic Theory
Kinetics
Kinetochore
Kinetoscope
Kinetosis
Kinfolk
King
King Cobra
King Crab
King Fern
King Mackerel
King Penguin
King Post
King Protea
King Salmon
King Snake
King Vulture
King Whiting
Kingbird
Kingbolt
Kingcup
Kingdom
Kingfish
Kingfisher
Kingfisher Daisy
Kinglet
Kingmaker
Kingpin
Kingship
Kingsnake
Kingston
Kingstown
Kingwood
Kingwood Tree
Kinin
Kink
Kinkajou
Kino
Kino Gum
Kinosternidae
Kinosternon
Kinsfolk
Kinshasa
Kinship
Kinship Group
Kinship System
Kinsman
Kinsperson
Kinswoman
Kinyarwanda
Kiosk
Kiowa
Kip
Kipper
Kippered Herring
Kippered Salmon
Kirghiz
Kirghizia
Kiribati
Kirk
Kirkia
Kirkuk
Kirpan
Kirsch
Kirtle
Kishar
Kishinev
Kishke
Kislev
Kismat
Kismet
Kiss
Kiss Curl
Kiss of Death
Kiss of Life
Kiss of Peace
Kisser
Kissing
Kissing Bug
Kissing Cousin
Kissing Disease
Kissing Kin
Kisumu
Kiswahili
Kit
Kit Bag
Kit Fox
Kitakyushu
Kitambilla
Kitbag
Kitchen
Kitchen Appliance
Kitchen Cabinet
Kitchen Garden
Kitchen Help
Kitchen Island
Kitchen Match
Kitchen Midden
Kitchen Range
Kitchen Sink
Kitchen Stove
Kitchen Table
Kitchen Utensil
Kitchenette
Kitchenware
Kite
Kite Balloon
Kite Tail
Kitembilla
Kith
Kitsch
Kittee
Kitten
Kitten-Tails
Kittiwake
Kittul
Kitty
Kitty-Cat
Kitty Litter
Kitul
Kitul Tree
Kivu
Kiwi
Kiwi Fruit
Kiwi Vine

Kl Nouns

Klaipeda
Klamath
Klamath River
Klavier
Klaxon
Klebsiella
Klebs-Loeffler Bacillus
Klee
Kleenex
Klein
Klein Bottle
Kleist
Kleptomania
Kleptomaniac
Klick
Klieg Light
Klimt
Kline
Klinefelter Syndrome
Klondike
Klopstock
Klorvess
Klotho
Kludge
Klutz
Klystron
Klyuchevskaya

Kn Nouns

Knack
Knacker
Knackwurst
Knapsack
Knapweed
Knave
Knavery
Knawe
Knawel
Knee
Knee Bend
Knee Brace
Knee Breeches
Knee Jerk
Knee Joint
Knee Pad
Knee Pants
Knee Piece
Kneecap
Kneel
Kneeler
Kneeling
Kneepan
Knell
Knesset
Knesseth
Knickerbockers
Knickers
Knickknack
Knickknackery
Knife
Knife Blade
Knife Edge
Knife Fight
Knife Handle
Knife Pleat
Knife Thrust
Knight
Knight Bachelor
Knight Banneret
Knight Errant
Knight Errantry
Knight Templar
Knighthood
Knightia
Knightliness
Kniphofia
Knish
Knit
Knit Stitch
Knitter
Knitting
Knitting Machine
Knitting Needle
Knitting Stitch
Knitwear
Knitwork
Knob
Knob Celery
Knobble
Knobcone Pine
Knobkerrie
Knobkerry
Knock
Knock-On Effect
Knock Rummy
Knockabout
Knockdown
Knocker
Knocking
Knockoff
Knockout
Knockout Punch
Knockwurst
Knoll
Knossos
Knot
Knotgrass
Knothole
Knottiness
Knotty Pine
Knout
Know-All
Know-How
Know-It-All
Knower
Knowing
Knowingness
Knowledge
Knowledge Base
Knowledge Domain
Knowledgeability
Knowledgeableness
Knoxville
Knuckle
Knuckle Duster
Knuckle Joint
Knuckleball
Knucklebones
Knucklehead
Knuckler
Knuckles

Ko Nouns

KO Punch
Koala
Koala Bear
Koan
Koasati
Kob
Kobe
Kobo
Kobus
Koch
Kochia
Kodiak
Kodiak Bear
Koellia
Kogia
Kohl
Kohleria
Kohlrabi
Koine
Koinonia
Kokka
Kokka Shinto
Kola
Kola Nut
Kola Nut Tree
Kolam
Kolami
Kolkata
Kolkhoz
Kolkhoznik
Kolkwitzia
Koln
Kolonia
Komi
Komodo Dragon
Komodo Lizard
Komondor
Konakri
Kongo
Konini
Konoe
Konoye
Konqueror
Koodoo
Kook
Kookaburra
Kopeck
Kopek
Kopiyka
Kopje
Koplik’s Spots
Koppie
Kor
Koran
Korbut
Korda
Kordofan
Kordofanian
Kore
Korea
Korea Bay
Korea Strait
Korean
Korean Lawn Grass
Korean Peninsula
Korean Strait
Korean War
Korinthos
Korsakoff’s Psychosis
Korsakoff’s Syndrome
Koruna
Kos
Kosher
Kosovo
Kosteletzya
Kota
Kotar
Kotex
Koto
Koto Player
Kotoko
Kotow
Koudou
Koumiss
Kovna
Kovno
Koweit
Kowhai
Kowtow
Kowtow

Kr Nouns

Kraal
Kraft
Kraft Paper
Krait
Krakatao
Krakatau
Krakatoa
Krakau
Krakow
Krasner
Kraurosis
Krebs
Krebs Citric Acid Cycle
Krebs Cycle
Kreisler
Kremlin
Krigia
Krill
Kris
Krishna
Krishnaism
Kriti
Kroeber
Krona
Krone
Kronecker
Kronecker Delta
Kroon
Kropotkin
Kroto
Krubi
Kruger
Krummhorn
Krupp
Krypterophaneron
Krypton

Ku Nouns

Kuala Lumpur
Kuangchou
Kubrick
Kuchean
Kuchean Dialect
Kudos
Kudu
Kudu Lily
Kudzu
Kudzu Vine
Kuenlun
Kuenlun Mountains
Kuhn
Kui
Kuiper
Kuiper Belt
Kuiper Belt Object
Kukenaam
Kuki
Kuki-Chin
Kulanapan
Kulun
Kumasi
Kumis
Kummel
Kumquat
Kumquat Tree
Kundt’s Tube
Kung Fu
Kunlun
Kunlun Mountains
Kunzite
Kuomintang
Kupffer’s Cell
Kura
Kurakkan
Kurchee
Kurchi
Kurd
Kurdish
Kurdistan
Kurosawa
Kuroshio
Kuroshio Current
Kurrajong
Kurrat
Kursk
Kurta
Kuru
Kurus
Kurux
Kusan
Kussmaul’s Coma
Kutch
Kutuzov
Kuvasz
Kuvi
Kuwait
Kuwait City
Kuwaiti
Kuwaiti Dinar
Kuwaiti Dirham
Kuznets

Kv Nouns

KvasKvassKvetch

Kw Nouns

Kilowatt-Hour
Kwacha
Kwai
Kwajalein
Kwakiutl
Kwan-Yin
Kwangchow
Kwangju
Kwangtung
Kwannon
Kwanza
Kwanzaa
Kwashiorkor
KwaZulu-Natal
Kweek
Kwela
Kwell
Kwongan

Ky Nouns

Kyanite
Kyat
Kyd
Kylie
Kylix
Kymograph
Kyo-Chiku
Kyoto
Kyphosidae
Kyphosis
Kyphosus
Kyrgyzstan
Kyushu
Kyyiv
Kyzyl Kum
Nouns that Start with the Letter K
Nouns that Start with the Letter K

Singular and Plural Forms of K Nouns

Most K nouns follow the standard rule of adding -s or -es. However, irregular forms, uncountable nouns, and words already ending in an S sound require attention.

Singular
Plural
Example
Kangaroo
Kangaroos
Two kangaroos crossed the track.
Kayak
Kayaks
The shop rents kayaks.
Kebab
Kebabs
We ordered three kebabs.
Kennel
Kennels
The kennels were cleaned.
Key
Keys
Her keys were missing.
Kidney
Kidneys
Humans normally have two kidneys.
Kilogram
Kilograms
The bag weighs five kilograms.
King
Kings
Several kings ruled the region.
Kiosk
Kiosks
New kiosks opened nearby.
Kit
Kits
Emergency kits were distributed.
Kitchen
Kitchens
Both kitchens need repairs.
Kite
Kites
Colorful kites filled the sky.
Kitten
Kittens
The kittens slept together.
Knife
Knives
Keep sharp knives safely stored.
Knight
Knights
The knights entered the hall.
Knuckle
Knuckles
His knuckles felt stiff.
Koala
Koalas
Koalas sleep for many hours.
Kudu
Kudus
Several kudus approached the water.

Uncountable nouns such as knowledge, kindness, kerosene, ketchup, and kelp do not normally take plural forms when used generally.

Common Spelling and Meaning Confusions

A few K nouns are easily confused with similar spellings or related words. Remember these short distinctions:

  • Kernel and colonel: Kernel is a seed’s inner part; colonel is a military rank.
  • Knew and new: Knew is a verb; new is usually an adjective.
  • Knight and night: A knight is a person; night is the dark part of a day.
  • Knot and not: A knot is a fastening; not expresses negation.
  • Kid and child: Both can name a young person, but kid is more informal.

FAQs About Noun that Start with K

What are the most common nouns that start with K?

Common K nouns include key, kid, king, kitchen, kite, kitten, knee, knife, knowledge, kettle, and keyboard.

What positive noun starts with K?

Kindness is a positive K noun meaning caring or helpful behavior. Other positive choices include knowledge, kinship, keenness, and kudos.

Which K nouns can describe a person?

Person nouns beginning with K include kid, keeper, king, knight, knitter, keyboardist, kinsman, kibitzer, klutz, and know-it-all.

What animal names begin with K?

Animal names beginning with K include kangaroo, katydid, kea, kestrel, kingfisher, kinkajou, kiwi, koala, kookaburra, krait, and kudu.

Why is K silent in words such as knee and knife?

English kept the written K from older pronunciations. Modern speakers normally pronounce the N but leave the initial K silent in these words.

Is knowledge a noun beginning with K?

Yes. Knowledge is an abstract and uncountable noun describing information, awareness, or understanding gained through study, observation, instruction, or experience.

Are place names such as Kenya considered K nouns?

Yes. Kenya is a proper noun because it names a particular country. Proper nouns begin with capital letters in standard English.

What is an unusual noun that begins with K?

Kenning is an unusual literary noun. It means a figurative compound expression, such as an old poetic phrase used instead of an ordinary name.

Conclusion

These nouns that start with K range from everyday words such as key and kitchen to specialized terms such as karyotype, klystron, and kyphosis. Learning them by category makes their meanings, spellings, and uses easier to remember.

Start with common K nouns, practise them in short sentences, and then explore the scientific, cultural, geographical, and unique entries when you need a broader vocabulary.

Share or Save it for later:
Muhammad Matloob
Muhammad Matloob

Matloob is the founder of Vocabish, an educational website dedicated to helping students, teachers, and English learners improve their language skills. He creates practical learning resources on English grammar, vocabulary, phrasal verbs, confused words, speaking English, and worksheets. His goal is to make English learning simple, engaging, and accessible through clear explanations, real-life examples, and useful practice materials.

Articles: 622