noirevsnoisyWhich spelling fits?

Quick tell: noire is a noun, noisy is an adjective, so they fill different roles in a sentence.

Which to use

“noire” is a noun and “noisy” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,532
“noire” frequency rank
#25,415
“noisy” frequency rank
26947
confusion score

Side-by-Side Comparison

Feature noire noisy
Definition Figure de note (♩) dont la valeur est égale au quart d’une ronde. Elle vaut elle-même deux croches, ou quatre doubles-croches. Bruyant

Where the eye mixes noire and noisy

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. noire and noisy follow the identical consonant-vowel pattern (CVVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
noire
5 ch
noisy

Visual trap between noire and noisy

These two trip readers on the page rather than in the ear: noire is \nwaʁ\ while noisy is \ˈnɔɪ.zi\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 26947, derived from the frequency rank of both members and their visual similarity.

noire is recorded at frequency rank #1,532, classified as anoun, 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 26947, this pair ranks #331,873 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of noire vs noisy

Shared letters: ino. Private to "noire": er. Private to "noisy": sy.

"noire" · 5 letters · shape CVVCV  ·  "noisy" · 5 letters · shape CVVCV

Known mistypes of this pair

  • noire ← niore · nnoire · noier · noirre · norie · onire
  • noisy ← niosy · nnoisy · noissy · noisyy · noiys · nosiy · onisy

Frequently Asked Questions

Can "noire" and "noisy" be used interchangeably?
No - they are not even the same part of speech. "noire" is a noun and "noisy" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "noire" vs "noisy" - which ranks higher?
"noire" is the more common of the two: it sits at frequency rank #1,532 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.

What to do next

Eye-level mix-up between "noire" and "noisy" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "noire" 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 #331,873 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "noire" 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 #331,873 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