Which to use
“coast” and “cosa” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,209
- “coast” frequency rank
- #46,679
- “cosa” frequency rank
- 68888
- confusion score
Side-by-Side Comparison
| Feature | coast | cosa |
|---|---|---|
| Definition | Bord, rive, côte, rivage, littoral. | Variante du IXᵉ siècle de chose. |
Where the eye mixes coast and cosa
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. coast runs 5 letters (CVVCC) against cosa's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between coast and cosa
A purely visual mix-up. coast (\kəʊst\) and cosa (\ˈkɔza ~ˈkɔzə\) 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 68888, derived from the frequency rank of both members and their visual similarity.
coast is recorded at frequency rank #22,209, classified as anoun, pronounced \kəʊst\. cosa is at rank #46,679, tagged as anoun, pronounced \ˈkɔza ~ˈkɔzə\.
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 68888, this pair ranks #57,321 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of coast vs cosa
Shared letters: acos. Private to "coast": t. Private to "cosa": -.
"coast" · 5 letters · shape CVVCC · "cosa" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "coast" and "cosa" be used interchangeably?
Which is more common, "coast" or "cosa"?
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 "coast" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cosa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #57,321 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "coast" and "cosa" also get mixed up with nearby pairs, the highest-scored neighbour is "cosa vs coupa". 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 #57,321 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.