Comfortable vs Cozy

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

Comfortable

Top 1,000 (very common)A2adjective

Cozy

Top 2,000 (common)
Most common: Comfortable
 ComfortableCozy
Pronunciation🇬🇧 /["/ˈkʌmftəbl//ˈkʌmfətəbl/"]/🇺🇸 /["/ˈkʌmftəbl//ˈkʌmfərtəbl/"]/🇬🇧 //ˈkəʊ.zi//🇺🇸 //ˈkoʊ.zi//
MeaningEasy to relax in; not too hot or cold.Warm, comfortable, and inviting.
ExampleThis chair is incredibly comfortable to sit in for long periods.The blanket was so cozy that I fell asleep immediately.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA2-
Part of speechadjective
Collocationsbe, feel, look, extremely, fairly, very, change into something more comfortable, slip into something more comfortable, be, feel, look, very, completely, entirely, about, with, comfortable in your (own) skin, be, very, quite, relativelycozy blanket, cozy atmosphere, cozy corner, cozy fire, cozy sweater
Antonymsuncomfortable, unpleasant, awkwarduncomfortable, cold, drafty, exposed
Common mistakes'Comfortably' confused with 'comfortable' as a description of things., Saying 'comfort' instead of 'comfortable' for describing feelings., Confusing 'comfortable' with 'comfortably' when needing an adjective.Confusing with 'cosy' - both are correct, but 'cozy' is American English., Using inappropriately for large spaces - typically refers to small, intimate areas.
Usage notesUse 'comfortable' when describing physical states (like clothing or furniture) or emotional states (like feeling at ease). Avoid using it in overly formal contexts.Commonly used to describe places or feelings. It's appropriate in casual and formal contexts, but may seem too casual in highly formal writing.

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Comfortable
Cozy

Frequently asked questions: Comfortable vs Cozy

What's the difference between Comfortable and Cozy?

Comfortable: Easy to relax in; not too hot or cold. Cozy: Warm, comfortable, and inviting.

Which is more common: Comfortable and Cozy?

Comfortable is the most common in everyday English.

Can you show an example of each?

Comfortable: This chair is incredibly comfortable to sit in for long periods. Cozy: The blanket was so cozy that I fell asleep immediately.

Can I use Comfortable and Cozy interchangeably?

Not always. Comfortable and Cozy 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.

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