Flavor vs. Flavour
“Flavor” is the US spelling and “flavour” is the UK spelling for the same noun/verb family. Keep the chosen regional spelling consistent unless quoted material or a proper name requires otherwise. Both forms carry the same core senses; the distinction is regional orthography.
“Flavor” is the US spelling and “flavour” is the UK spelling for the same noun/verb family. Keep the chosen regional spelling consistent unless quoted material or a proper name requires otherwise.
Key details
Choose the right form
| Meaning / situation | Form / construction | Decision |
|---|---|---|
| American English spelling | flavor | Use “flavor” in US-oriented writing. |
| British English spelling | flavour | Use “flavour” in UK-oriented writing. |
| official names and quotations | preserve the established spelling | Do not silently respell fixed wording. |
Quick tests
Meaning / construction test
Does the document follow an American or British spelling convention?
If yes: Use the matching regional spelling consistently.
If no: If there is no specified convention, choose one house style and avoid arbitrary switching.
Caveat: The two spellings represent the same word; this is a regional orthography choice rather than a difference in meaning.
Examples
The soup has a rich flavor.
“Flavor” follows American spelling.
The soup has a rich flavour.
“Flavour” follows British spelling.
The quoted product name keeps its official spelling.
Fixed names and quotations can preserve their established form.
Further guidance
Core difference
“Flavor” is the US spelling and “flavour” is the UK spelling for the same noun/verb family. Keep the chosen regional spelling consistent unless quoted material or a proper name requires otherwise.
Fast Test
Choose by meaning, grammatical function, and documented regional convention rather than treating every visible variant as an error.
Variant Boundary
Both forms carry the same core senses; the distinction is regional orthography.
Sources and evidence
Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.
- FLAVOR — Cambridge Dictionary (opens in a new tab)Cambridge University Press · US spelling “flavor” and cross-reference to UK “flavour”
- FLAVOUR — Cambridge Dictionary (opens in a new tab)Cambridge University Press · UK spelling “flavour” and cross-reference to US “flavor”