Which to use
“concave” and “concise” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #28,155
- “concave” frequency rank
- #15,782
- “concise” frequency rank
- 43937
- confusion score
Side-by-Side Comparison
| Feature | concave | concise |
|---|---|---|
| Definition | Curved like the inner surface of a sphere or bowl. | Brief, yet including all important information. |
Where the eye mixes concave and concise
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: concave vs concise
A purely visual mix-up. concave (/ˈkɒn.keɪv/) and concise (/kənˈsaɪs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43937, derived from the frequency rank of both members and their visual similarity.
concave is recorded at frequency rank #28,155, classified as anadj, pronounced /ˈkɒn.keɪv/. concise is at rank #15,782, tagged as anadj, pronounced /kənˈsaɪs/.
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 43937, this pair ranks #235,215 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of concave vs concise
Shared letters: ceno. Private to "concave": av. Private to "concise": is.
"concave" · 7 letters · shape CVCCVCV · "concise" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "concave" and "concise" mean the same thing in a sentence?
Which is more common, "concave" or "concise"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "concave" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "concise" - compare definitions side by side with the headword page. Word entry
- This pair ranks #235,215 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "concave" and "concise" also get mixed up with nearby pairs, the highest-scored neighbour is "concave vs conclave". 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 #235,215 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.