Cosy or Cozy | Spelling, Definition & Examples

However you spell it, there is something comforting about the word cozy/cosy. How it is spelled depends on what geographical audience you are writing for.

  • In American English, the correct spelling is cozy, and this is also true for India, most Caribbean varieties, the Philippines, and Canada.
  • In British English it is spelled cosy, and this holds true for Ireland and the Antipodean variants of English.
Cozy or cosy in a sentence examples
The Danish and Norwegian word “hygge” describes a mood of cozy/cosy contentment.

Some people love the cozy/cosy feel of being inside when it’s wet and cold outside.

Looking through the frosted glass, shivering with the bitter cold, Sylvie thought that the warm fireside looked cozy/cosy and inviting.

Cozy or cosy

Cozy/cosy is an adjective that describes something that is warm, comforting, and snug (e.g., “The ski lodge was warm and cozy/cosy”). It can also be used figuratively to describe a relationship between people or entities, often implying an unfairly exclusive connection (e.g., “The council and the contractors had a cozy/cosy relationship that meant both parties did well from public contracts”).

Cozy/cosy can also be a noun (e.g., “An egg cozy/cosy is the perfect way to keep your breakfast warm”) and a verb (e.g., “It was dispiriting to see local businesses cozy/cosy up to the mayoral candidates”).

In American English, the word is spelled with a “z” (i.e., “cozy”). In British English, the word is spelled with an “s” (i.e., “cosy”).

Cozy or cosy in a sentence examples
Nothing beats the cozy/cosy feeling of curling up in front of the fire with a blanket and a good book.

Under the old system, school inspectors sometimes developed cozy/cosy relationships with the schools, thus undermining the reliability of their assessments.

Veronika couldn’t decide if the knitted egg cozy/cosy designs were cute or kitsch.

Main differences between American and British English

American and British English are very similar, but there are a few main differences in spelling. Five important differences are:

Difference Rule Examples
-or vs -our In American English, many Latin-derived words end in -or. Behavior or behaviour

Labor or labour

Favor or favour

Favorite or favourite

Color or colour

Honor or honour

In British English, these same words end in -our.
-er vs -re In American English, some French, Latin, or Greek words end in -er. Theater or theatre

Center or centre

Meter or metre

Liter or litre

Saber or sabre

Fiber or fibre

In British English, these same words end in -re.
-ize vs -ise In American English, many Greek-derived words end in -yze or -ize. Realize or realise

Recognize or recognise

Analyze or analyse

Organize or organise

Minimize or minimise

Finalize or finalise

In British English, these words end in -yse or -ise.
-ed vs -t In American English, most verbs are regular and form their past tense with the suffix -ed. Learned or learnt

Burned or burnt

Kneeled or knelt

Dreamed or dreamt

Smelled or smelt

Spelled or spelt

In British English, some of these verbs are irregular and form their past tense with the suffix -t.
Single vs double consonant In American English, many words are spelled with a single consonant. Modeling or modelling

Traveling or travelling

Canceled or cancelled

Labeled or labelled

Buses or busses

Focused or focussed

In British English, these same words are often spelled with a double consonant.

Frequently asked questions about cosy or cozy

Is it coziest or cosiest?

It depends whether you are using American English or British English. The American English spelling of the superlative form of cozier is coziest, and in British English it is spelled cosiest.

This is related to the spelling of the root word cozy/cosy, meaning “warm, comforting, and snug.”

The QuillBot Grammar Checker has selectable language regions, so you can always be confident that you have spelled coziest/cosiest correctly.

Is it cosier or cozier?

If you’re using American English spelling, then use cozier. For British English, then the comparative form of the adjective cosy is spelled cosier.

The root adjective is spelled cozy or cosy, depending on the variant of English. It’s spelled cozy in American English and cosy in British English. It means “warm, comforting, and snug.”

You can select your language region in the QuillBot Grammar Checker, so you can always be confident that you have spelled cozier/cosier correctly.

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Trevor Marshall, MSc

Trevor has a BA in English Literature & Language and an MSc in Applied Social Studies. He has been a teacher for 25 years, with 15 years experience teaching ESL alongside 1st language students.