Which to use
“cotter” is a noun and “cower” is a verb - they look or sound alike but fill different roles in a sentence.
- #37,401
- “cotter” frequency rank
- #49,846
- “cower” frequency rank
- 87247
- confusion score
Side-by-Side Comparison
| Feature | cotter | cower |
|---|---|---|
| Definition | A pin or wedge inserted through a slot to hold machine parts together. | To crouch or cringe, or to avoid or shy away from something, in fear. |
Where the eye mixes cotter and cower
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between cotter and cower
These two trip readers on the page rather than in the ear: cotter is /kɒtə/ while cower is /ˈkaʊɚ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 87247, derived from the frequency rank of both members and their visual similarity.
cotter is recorded at frequency rank #37,401, classified as anoun, pronounced /kɒtə/. cower is at rank #49,846, tagged as averb, pronounced /ˈkaʊɚ/.
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 87247, this pair ranks #7,879 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of cotter vs cower
Shared letters: ceor. Private to "cotter": t. Private to "cower": w.
"cotter" · 6 letters · shape CVCCVC · "cower" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cotter" for "cower" ever safe?
In ordinary English text, does "cotter" or "cower" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "cotter" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cower" - compare definitions side by side with the headword page. Word entry
- This pair ranks #7,879 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "cotter" and "cower" also get mixed up with nearby pairs, the highest-scored neighbour is "cower vs Cowper". 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 #7,879 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.