Which to use
“nei” is a verb and “noir” is an adjective - they look or sound alike but fill different roles in a sentence.
- #27,191
- “nei” frequency rank
- #25,758
- “noir” frequency rank
- 52949
- confusion score
Side-by-Side Comparison
| Feature | nei | noir |
|---|---|---|
| Definition | negar | preto |
Where the eye mixes nei and noir
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. nei runs 3 letters (CVV) against noir's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: nei vs noir
These two trip readers on the page rather than in the ear: nei is /ˈnɛ.i/. while noir 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52949, derived from the frequency rank of both members and their visual similarity.
nei is recorded at frequency rank #27,191, classified as averb, pronounced /ˈnɛ.i/.. noir is at rank #25,758, tagged as anadj, 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 52949, this pair ranks #12,373 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of nei vs noir
Shared letters: in. Private to "nei": e. Private to "noir": or.
"nei" · 3 letters · shape CVV · "noir" · 4 letters · shape CVVC
Known mistypes of this pair
- noir ← nior · nnoir · noirr · nori · onir
Frequently Asked Questions
Is swapping "nei" for "noir" ever safe?
Frequency check: "nei" vs "noir" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "nei" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "noir" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,373 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "nei" and "noir" also get mixed up with nearby pairs, the highest-scored neighbour is "noir vs noon". 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 #12,373 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.