necvsnoWhat's the difference?

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

Which to use

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

#27,146
“nec” frequency rank
#1,447
“no” frequency rank
28593
confusion score

Side-by-Side Comparison

Feature nec no
Definition Et ne pas, ni, non plus, mais… ne pas. Non par un anglophone ou par un pays anglophone.

Where the eye mixes nec and no

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
nec
2 ch
no

Look-alike desk: nec vs no

These two trip readers on the page rather than in the ear: nec is \ˈnek\ while no is \no\. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 28593, derived from the frequency rank of both members and their visual similarity.

nec is recorded at frequency rank #27,146, classified as anadv, pronounced \ˈnek\. no is at rank #1,447, tagged as anoun, pronounced \no\.

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 28593, this pair ranks #321,852 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nec vs no

Shared letters: n. Private to "nec": ce. Private to "no": o.

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

Frequently Asked Questions

Can "nec" and "no" be used interchangeably?
No - they are not even the same part of speech. "nec" is an adverb and "no" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nec" vs "no" - which ranks higher?
"no" is the more common of the two: it sits at frequency rank #1,447 in our French list, against #27,146 for "nec". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "nec" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "no" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #321,852 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "nec" and "no" also get mixed up with nearby pairs, the highest-scored neighbour is "nec vs nop". Nearby pair

Confusion rank #321,852 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