noirvsnoisyWhich spelling fits?

Which to use

“noir” and “noisy” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#618
“noir” frequency rank
#25,415
“noisy” frequency rank
26033
confusion score

Side-by-Side Comparison

Feature noir noisy
Definition Qui absorbe toute la lumière visible qu’il reçoit, donne l’impression d’obscurité ; la plus sombre des couleurs. Bruyant

Where the eye mixes noir and noisy

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. noir runs 4 letters (CVVC) against noisy's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
noir
5 ch
noisy

Visual trap between noir and noisy

A purely visual mix-up. noir (\nwaʁ\) and noisy (\ˈnɔɪ.zi\) 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 26033, derived from the frequency rank of both members and their visual similarity.

noir is recorded at frequency rank #618, classified as anadj, pronounced \nwaʁ\. noisy is at rank #25,415, tagged as anadj, pronounced \ˈnɔɪ.zi\.

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 26033, this pair ranks #337,500 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of noir vs noisy

Shared letters: ino. Private to "noir": r. Private to "noisy": sy.

"noir" · 4 letters · shape CVVC  ·  "noisy" · 5 letters · shape CVVCV

Known mistypes of this pair

  • noir ← nior · nnoir · noirr · nori · onir
  • noisy ← niosy · nnoisy · noissy · noisyy · noiys · nosiy · onisy

Frequently Asked Questions

Can "noir" and "noisy" be used interchangeably?
No. They are said differently (\nwaʁ\ versus \ˈnɔɪ.zi\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "noir" or "noisy"?
"noir" is the more common of the two: it sits at frequency rank #618 in our French list, against #25,415 for "noisy". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "noir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "noisy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #337,500 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "noir" and "noisy" also get mixed up with nearby pairs, the highest-scored neighbour is "nis vs noisy". 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 #337,500 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list