nainvsnonConfusable pair

Quick tell: nain is a adjective, non is an adverb, so they fill different roles in a sentence.

Which to use

“nain” is an adjective and “non” is an adverb - they look or sound alike but fill different roles in a sentence.

#10,542
“nain” frequency rank
#82
“non” frequency rank
10624
confusion score

Side-by-Side Comparison

Feature nain non
Definition De toute petite taille. Réponse négative. Il marque le désaccord sur une question affirmative et l’accord sur une question négative.

Where the eye mixes nain and non

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

4 ch
nain
3 ch
non

Why the eye confuses nain with non

These two trip readers on the page rather than in the ear: nain is \nɛ̃\ while non is \nɔ̃\. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 10624, derived from the frequency rank of both members and their visual similarity.

nain is recorded at frequency rank #10,542, classified as anadj, pronounced \nɛ̃\. 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 10624, this pair ranks #412,282 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nain vs non

Shared letters: n. Private to "nain": ai. Private to "non": o.

"nain" · 4 letters · shape CVVC  ·  "non" · 3 letters · shape CVC

Known mistypes of this pair

  • nainanin · nainn · nani · nian · nnain

Frequently Asked Questions

Can "nain" and "non" be used interchangeably?
No - they are not even the same part of speech. "nain" is an adjective and "non" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nain" vs "non" - which ranks higher?
"non" is the more common of the two: it sits at frequency rank #82 in our French list, against #10,542 for "nain". 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 "nain" 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 #412,282 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "nain" and "non" also get mixed up with nearby pairs, the highest-scored neighbour is "nain vs nis". 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 #412,282 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