Which to use
“conch” is a noun and “concur” is a verb - they look or sound alike but fill different roles in a sentence.
- #37,390
- “conch” frequency rank
- #22,936
- “concur” frequency rank
- 60326
- confusion score
Side-by-Side Comparison
| Feature | conch | concur |
|---|---|---|
| Definition | A marine gastropod of the family Strombidae which lives in its own spiral shell. | To agree (in action or opinion); to have a common opinion; to coincide; to correspond. |
Where the eye mixes conch and concur
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses conch with concur
These two trip readers on the page rather than in the ear: conch is /ˈkɒnt͡ʃ/ while concur is /kəŋˈkɝ/. 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 60326, derived from the frequency rank of both members and their visual similarity.
conch is recorded at frequency rank #37,390, classified as anoun, pronounced /ˈkɒnt͡ʃ/. concur is at rank #22,936, tagged as averb, pronounced /kəŋˈkɝ/.
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 60326, this pair ranks #100,797 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of conch vs concur
Shared letters: cno. Private to "conch": h. Private to "concur": ru.
"conch" · 5 letters · shape CVCCC · "concur" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "conch" for "concur" ever safe?
Which is more common, "conch" or "concur"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "conch" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "concur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #100,797 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "conch" and "concur" also get mixed up with nearby pairs, the highest-scored neighbour is "conch vs cond". 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 #100,797 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.