Cat vs Kitten

When to use each in English, with meaning, register, and examples.

Cat

Top 1,000 (very common)A1noun

Kitten

Top 2,000 (common)
Most common: Cat
 CatKitten
Pronunciation🇬🇧 /["/kæt/"]/🇺🇸 /["/kæt/"]/🇬🇧 //ˈkɪt(ə)n//🇺🇸 //ˈkɪtən//
MeaningA small, furry animal that people keep as pets.A young cat.
ExampleMy cat loves to chase the laser pointer.The kitten played with a ball of yarn.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1-
Part of speechnoun
Collocationsdomestic, family, house, have, keep, own, hiss, mew, miaow/​meow, door, flap, food, fight like cat and dog, fight like cats and dogs, play (a game of) cat and mouse, domestic, family, house, have, keep, own, hiss, mew, miaow/​meow, door, flap, food, fight like cat and dog, fight like cats and dogs, play (a game of) cat and mousecute kitten, fluffy kitten, playful kitten, kitten food, kitten toys
Antonymsdog, canine, puppy-
Common mistakesConfusing with 'kitten', which refers to a baby cat., Using 'cats' when talking about one cat., Forgetting to capitalize 'Cat' when starting a sentence.Confusing 'kitten' with 'cat' - kittens are young cats., Using 'kitten' to describe any baby animal (it refers specifically to young cats).
Usage notesUse 'cat' to refer to the animal in most situations. It's appropriate in both formal and informal contexts, such as conversations about pets or animal care.Used in everyday conversation. Appropriate in informal and formal contexts when referring to young cats.

Frequently asked questions: Cat vs Kitten

What's the difference between Cat and Kitten?

Cat: A small, furry animal that people keep as pets. Kitten: A young cat.

Which is more common: Cat and Kitten?

Cat is the most common in everyday English.

Can you show an example of each?

Cat: My cat loves to chase the laser pointer. Kitten: The kitten played with a ball of yarn.

Can I use Cat and Kitten interchangeably?

Not always. Cat and Kitten are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.