Which to use
“cog” and “corr” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #28,496
- “cog” frequency rank
- #44,138
- “corr” frequency rank
- 72634
- confusion score
Side-by-Side Comparison
| Feature | cog | corr |
|---|---|---|
| Definition | A tooth on a gear. | A fight. |
Letter map: cog vs corr
Shared letters muted; letters that set cog and corr apart highlighted. Shared run: 2.
Corpus notes: cog and corr
cog and corr 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 72634, derived from the frequency rank of both members and their visual similarity.
cog is recorded at frequency rank #28,496, classified as anoun, pronounced /kɒɡ/. corr is at rank #44,138, 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 72634, this pair ranks #42,396 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of cog vs corr
Shared letters: co. Private to "cog": g. Private to "corr": r.
"cog" · 3 letters · shape CVC · "corr" · 4 letters · shape CVCC
Known mistypes of this pair
- corr ← ccorr · cror · ocrr
Frequently Asked Questions
Can "cog" and "corr" be used interchangeably?
Which is more common, "cog" or "corr"?
After this comparison
Pair "cog" vs "corr" is on the table, pick a follow-up below.
- Full dictionary entry for "cog" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "corr" - compare definitions side by side with the headword page. Word entry
- This pair ranks #42,396 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "cog" and "corr" also get mixed up with nearby pairs, the highest-scored neighbour is "corr 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 #42,396 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.