Which to use
“réac” is an adjective and “roc” is a noun - they look or sound alike but fill different roles in a sentence.
- #42,023
- “réac” frequency rank
- #10,935
- “roc” frequency rank
- 52958
- confusion score
Side-by-Side Comparison
| Feature | réac | roc |
|---|---|---|
| Definition | Réactionnaire, qui est attaché à des valeurs traditionnelles que certains considèrent comme dépassées. | Masse de pierre très dure, qui tient au sol. |
Where the eye mixes réac and roc
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between réac and roc
These two trip readers on the page rather than in the ear: réac is \ʁe.ak\ while roc is \ʁɔk\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 52958, derived from the frequency rank of both members and their visual similarity.
réac is recorded at frequency rank #42,023, classified as anadj, pronounced \ʁe.ak\. roc is at rank #10,935, tagged as anoun, pronounced \ʁɔk\.
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 52958, this pair ranks #144,101 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of réac vs roc
Shared letters: cr. Private to "réac": aé. Private to "roc": o.
"réac" · 4 letters · shape CVVC · "roc" · 3 letters · shape CVC
Frequently Asked Questions
Can "réac" and "roc" be used interchangeably?
In ordinary French text, does "réac" or "roc" 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 "réac" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "roc" - compare definitions side by side with the headword page. Word entry
- This pair ranks #144,101 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "réac" and "roc" also get mixed up with nearby pairs, the highest-scored neighbour is "réac vs Reis". Nearby pair
Confusion rank #144,101 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.