Which to use
“demeanor” and “demeanour” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,346
- “demeanor” frequency rank
- #40,650
- “demeanour” frequency rank
- 62996
- confusion score
Side-by-Side Comparison
| Feature | demeanor | demeanour |
|---|---|---|
| Definition | The social, non-verbal behaviors (such as body language and facial expressions) that are characteristic of a person. | UK, Australia, New Zealand, Ireland, and Commonwealth spelling of demeanor. |
Letter map: demeanor vs demeanour
Shared letters muted; letters that set demeanor and demeanour apart highlighted. Shared run: 8. demeanor runs 8 letters (CVCVVCVC) against demeanour's 9 (CVCVVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Corpus notes: demeanor and demeanour
demeanor and demeanour are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62996, derived from the frequency rank of both members and their visual similarity.
demeanor is recorded at frequency rank #22,346, classified as anoun, pronounced /dɪˈmiːnə(ɹ)/. demeanour is at rank #40,650, tagged as anoun.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 62996, this pair ranks #85,436 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of demeanor vs demeanour
Shared letters: ademnor. Private to "demeanor": -. Private to "demeanour": u.
"demeanor" · 8 letters · shape CVCVVCVC · "demeanour" · 9 letters · shape CVCVVCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "demeanor" for "demeanour" ever safe?
Which is more common, "demeanor" or "demeanour"?
What to do next
Pair "demeanor" vs "demeanour" is on the table, pick a follow-up below.
- Full dictionary entry for "demeanor" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "demeanour" - compare definitions side by side with the headword page. Word entry
- This pair ranks #85,436 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "demeanor" and "demeanour" also get mixed up with nearby pairs, the highest-scored neighbour is "demean vs demeanor". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #85,436 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.