Which to use
“comer” and “cotter” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,438
- “comer” frequency rank
- #37,401
- “cotter” frequency rank
- 71839
- confusion score
Side-by-Side Comparison
| Feature | comer | cotter |
|---|---|---|
| Definition | One in a race who is catching up to others and shows promise of winning. | A pin or wedge inserted through a slot to hold machine parts together. |
Where the eye mixes comer and cotter
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between comer and cotter
A purely visual mix-up. comer (/ˈkʌmɚ/) and cotter (/kɒtə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 71839, derived from the frequency rank of both members and their visual similarity.
comer is recorded at frequency rank #34,438, classified as anoun, pronounced /ˈkʌmɚ/. cotter is at rank #37,401, tagged as anoun, pronounced /kɒtə/.
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 71839, this pair ranks #45,178 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of comer vs cotter
Shared letters: ceor. Private to "comer": m. Private to "cotter": t.
"comer" · 5 letters · shape CVCVC · "cotter" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "comer" and "cotter" be used interchangeably?
Which is more common, "comer" or "cotter"?
Useful next steps
Eye-level mix-up between "comer" and "cotter" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "comer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cotter" - compare definitions side by side with the headword page. Word entry
- This pair ranks #45,178 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "comer" and "cotter" also get mixed up with nearby pairs, the highest-scored neighbour is "cotter vs cower". 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 #45,178 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.