kid–kinetic energy Vocabulary (K Words) – Meanings & Synonyms

kid

PeopleA1

Meaning: A child or young person.

Part of speech: noun

Example: The kid played happily in the park.

Category: People › Children

Synonyms: child

Antonyms: adult

kid gloves

CommunicationC1

Meaning: To handle something delicately or carefully.

Part of speech: idiom

Example: You need to handle this situation with kid gloves.

Category: Communication › Care

kiddie

PeopleA2

Meaning: A young child, often used informally.

Part of speech: noun

Example: The kiddie pool is perfect for toddlers.

Category: People › Children

Synonyms: kid

kiddo

PeopleA2

Meaning: An informal term for a child or young person.

Part of speech: noun

Example: Hey kiddo, how was school today?

Category: People › Children

Synonyms: kid

kidnap

LawB2

Meaning: To take someone away illegally by force.

Part of speech: verb

Example: The criminal attempted to kidnap the child.

Category: Law › Criminal Law

Synonyms: abduct

kidney

MedicineA2

Meaning: An organ in the body that filters waste from the blood.

Part of speech: noun

Example: He donated one of his kidneys.

Category: Medicine › Anatomy

Synonyms: renal organ

kidney beam

MedicineC1

Meaning: A type of medical imaging technique for kidneys.

Part of speech: noun

Example: The doctor ordered a kidney beam to check for issues.

Category: Medicine › Imaging

Synonyms: kidney scan

kill

LawB2

Meaning: To cause the death of a living being.

Part of speech: verb

Example: The hunter decided to kill the deer.

Category: Law › Criminal Law

Synonyms: murder

Antonyms: save

kill joy

SocialC1

Meaning: A person who spoils the enjoyment of others.

Part of speech: idiom

Example: Don't be a kill joy; join the fun!

Category: Social › Behavior

kill off

ActionB2

Meaning: To eliminate or destroy completely.

Part of speech: phrasal verb

Example: The disease could kill off the entire population.

Category: Action › Destruction

Synonyms: exterminate

killer

LawB2

Meaning: A person or thing that kills.

Part of speech: noun

Example: The killer was apprehended by the police.

Category: Law › Criminal Law

Synonyms: murderer

killer bee

NatureC1

Meaning: A highly aggressive species of bee known for its painful sting.

Part of speech: noun

Example: Killer bees can be dangerous if provoked.

Category: Nature › Animals

Synonyms: Africanized bee

killer instinct

PsychologyC2

Meaning: An innate ability to compete fiercely and succeed.

Part of speech: noun

Example: She has a killer instinct in business negotiations.

Category: Psychology › Behavior

Synonyms: competitive spirit

killer whale

NatureB2

Meaning: A large marine mammal also known as orca, known for its intelligence.

Part of speech: noun

Example: The killer whale is a top predator in the ocean.

Category: Nature › Marine Life

Synonyms: orca

killing

LawB2

Meaning: The act of causing death.

Part of speech: noun

Example: The killing of the animal was controversial.

Category: Law › Criminal Law

Synonyms: murder

kiln

ArtsC1

Meaning: An oven used for firing ceramics or bricks.

Part of speech: noun

Example: The artist placed the pottery in the kiln.

Category: Arts › Ceramics

Synonyms: oven

kilo

MeasurementA1

Meaning: A unit of measurement equal to one thousand grams or one thousand meters.

Part of speech: noun

Example: The recipe calls for one kilo of flour.

Category: Measurement › Weight

Synonyms: kilogram

kilo-

MeasurementC1

Meaning: A prefix meaning one thousand.

Part of speech: prefix

Example: A kilogram is a kilo- unit of mass.

Category: Measurement › Prefixes

kilobyte

TechnologyB2

Meaning: A unit of digital information equal to 1,024 bytes.

Part of speech: noun

Example: This file is 5 kilobytes in size.

Category: Technology › Computing

Synonyms: KB

kilogram

MeasurementA1

Meaning: A unit of mass equal to one thousand grams.

Part of speech: noun

Example: The package weighs 2 kilograms.

Category: Measurement › Weight

Synonyms: kg

kilohertz

ScienceC1

Meaning: A unit of frequency equal to one thousand hertz.

Part of speech: noun

Example: The sound system operates at 20 kilohertz.

Category: Science › Physics

Synonyms: kHz

kilometre

MeasurementA1

Meaning: A unit of length equal to one thousand meters.

Part of speech: noun

Example: The school is two kilometres away.

Category: Measurement › Length

Synonyms: kilometer

kilowatt

EnergyB2

Meaning: A unit of power equal to one thousand watts.

Part of speech: noun

Example: The solar panel generates five kilowatts of energy.

Category: Energy › Power

Synonyms: kW

kilowatt-hour

EnergyB2

Meaning: A unit of energy equivalent to one kilowatt of power used for one hour.

Part of speech: noun

Example: The electricity bill is based on kilowatt-hours used.

Category: Energy › Electricity

Synonyms: kWh

kilt

ClothingB2

Meaning: A knee-length skirt-like garment worn by men, especially in Scotland.

Part of speech: noun

Example: He wore a kilt to the wedding.

Category: Clothing › Traditional Wear

Synonyms: skirt

kilter

ConditionC1

Meaning: A state of proper order or condition.

Part of speech: noun

Example: Everything was out of kilter after the storm.

Category: Condition

Synonyms: order

Antonyms: disorder

kimono

ClothingB2

Meaning: A traditional Japanese garment with wide sleeves and a wrap-around design.

Part of speech: noun

Example: She wore a beautiful kimono to the festival.

Category: Clothing › Traditional Wear

Synonyms: robe

kin

PeopleB2

Meaning: A person's relatives or family members.

Part of speech: noun

Example: She invited all her kin to the family reunion.

Category: People › Family

Synonyms: relatives

kind

EmotionsA1

Meaning: Having a friendly or generous nature.

Part of speech: adjective

Example: She is known for her kind heart.

Category: Emotions › Personality

Synonyms: gentle

Antonyms: cruel

kinda

LanguageA2

Meaning: Informal way of saying 'kind of', meaning somewhat or rather.

Part of speech: adverb

Example: I'm kinda tired after the long day.

Category: Language › Informal Speech

Synonyms: somewhat

kindergarten

EducationA1

Meaning: A school or class for young children, typically ages four to six.

Part of speech: noun

Example: My daughter starts kindergarten next year.

Category: Education › Early Childhood

Synonyms: preschool

kind-hearted

EmotionsB2

Meaning: Having a kind and sympathetic nature.

Part of speech: adjective

Example: He is a kind-hearted person who helps others.

Category: Emotions › Personality

Synonyms: compassionate

kindle

ActionB2

Meaning: To start a fire or to inspire an emotion or feeling.

Part of speech: verb

Example: The teacher's words kindled a love for learning.

Category: Action › Inspiration

Synonyms: ignite

kindling

NatureB1

Meaning: Small sticks or twigs used to start a fire.

Part of speech: noun

Example: We gathered kindling to start the campfire.

Category: Nature › Firewood

Synonyms: tinder

kindly

EmotionsB2

Meaning: In a kind manner.

Part of speech: adverb

Example: She spoke kindly to the children.

Category: Emotions › Behavior

Synonyms: gently

kindness

EmotionsA2

Meaning: The quality of being friendly and considerate.

Part of speech: noun

Example: Her kindness made a big difference in my life.

Category: Emotions › Feelings

Synonyms: compassion

kindred

PeopleB2

Meaning: A group of related individuals or families.

Part of speech: noun

Example: They felt a kindred spirit in each other.

Category: People › Family

Synonyms: relatives

kindred spirit

RelationshipsC1

Meaning: A person with whom one shares a deep connection or understanding.

Part of speech: noun

Example: She found a kindred spirit in her best friend.

Category: Relationships › Friendship

Synonyms: soulmate

kinetic

ScienceC1

Meaning: Relating to or resulting from motion.

Part of speech: adjective

Example: Kinetic energy is the energy of moving objects.

Category: Science › Physics

Synonyms: dynamic

kinetic energy

ScienceC1

Meaning: The energy an object possesses due to its motion.

Part of speech: noun

Example: A moving car has kinetic energy.

Category: Science › Physics

Synonyms: motion energy

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