novsnonTell them apart

Quick tell: no is a noun, non is an adverb, so they fill different roles in a sentence.

Which to use

“no” is a noun and “non” is an adverb - they look or sound alike but fill different roles in a sentence.

#1,447
“no” frequency rank
#82
“non” frequency rank
1529
confusion score

Side-by-Side Comparison

Feature no non
Definition Non par un anglophone ou par un pays anglophone. Réponse négative. Il marque le désaccord sur une question affirmative et l’accord sur une question négative.

Where the eye mixes no and non

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
no
3 ch
non

Visual trap between no and non

These two trip readers on the page rather than in the ear: no is \no\ while non is \nɔ̃\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “no” sits inside “non”, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 1529, derived from the frequency rank of both members and their visual similarity.

no is recorded at frequency rank #1,447, classified as anoun, pronounced \no\. non is at rank #82, tagged as anadv, pronounced \nɔ̃\.

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 1529, this pair ranks #437,890 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of no vs non

Shared letters: no. Private to "no": -. Private to "non": -.

"no" · 2 letters · shape CV  ·  "non" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "no" for "non" ever safe?
No - they are not even the same part of speech. "no" is a noun and "non" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "no" vs "non" - which ranks higher?
"non" is the more common of the two: it sits at frequency rank #82 in our French list, against #1,447 for "no". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "no" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "non" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #437,890 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "no" and "non" also get mixed up with nearby pairs, the highest-scored neighbour is "no vs nop". Nearby pair

Confusion rank #437,890 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