Which to use
“occur” is a verb and “odour” is a noun - they look or sound alike but fill different roles in a sentence.
- #3,187
- “occur” frequency rank
- #30,518
- “odour” frequency rank
- 33705
- confusion score
Side-by-Side Comparison
| Feature | occur | odour |
|---|---|---|
| Definition | To happen or take place. | British standard spelling of odor. |
Letter map: occur vs odour
Shared letters muted; letters that set occur and odour apart highlighted. Shared run: 3. occur (VCCVC) and odour (VCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Grammar separator: occur vs odour
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: occur is averb and odouranoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 33705, derived from the frequency rank of both members and their visual similarity.
occur is recorded at frequency rank #3,187, classified as averb, pronounced /əˈkɜː/. odour is at rank #30,518, 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 33705, this pair ranks #327,099 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of occur vs odour
Shared letters: oru. Private to "occur": c. Private to "odour": d.
"occur" · 5 letters · shape VCCVC · "odour" · 5 letters · shape VCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "occur" for "odour" ever safe?
In ordinary English text, does "occur" or "odour" show up more?
After this comparison
You've compared "occur" and "odour". Here's where to go from here.
- Full dictionary entry for "occur" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "odour" - compare definitions side by side with the headword page. Word entry
- This pair ranks #327,099 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "occur" and "odour" also get mixed up with nearby pairs, the highest-scored neighbour is "odious vs odour". 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 #327,099 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.