Which to use
“nocive” is an adjective and “noire” is a noun - they look or sound alike but fill different roles in a sentence.
- #41,424
- “nocive” frequency rank
- #1,532
- “noire” frequency rank
- 42956
- confusion score
Side-by-Side Comparison
| Feature | nocive | noire |
|---|---|---|
| Definition | Féminin singulier de nocif. | Figure de note (♩) dont la valeur est égale au quart d’une ronde. Elle vaut elle-même deux croches, ou quatre doubles-croches. |
Where the eye mixes nocive and noire
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. nocive runs 6 letters (CVCVCV) against noire's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: nocive vs noire
These two trip readers on the page rather than in the ear: nocive is \nɔ.siv\ while noire is \nwaʁ\. 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 42956, derived from the frequency rank of both members and their visual similarity.
nocive is recorded at frequency rank #41,424, classified as anadj, pronounced \nɔ.siv\. noire is at rank #1,532, tagged as anoun, pronounced \nwaʁ\.
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 42956, this pair ranks #221,682 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of nocive vs noire
Shared letters: eino. Private to "nocive": cv. Private to "noire": r.
"nocive" · 6 letters · shape CVCVCV · "noire" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "nocive" for "noire" ever safe?
Which is more common, "nocive" or "noire"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "nocive" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "noire" - compare definitions side by side with the headword page. Word entry
- This pair ranks #221,682 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "nocive" and "noire" also get mixed up with nearby pairs, the highest-scored neighbour is "nocive vs nocivité". 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 #221,682 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.