neuvsnmWhich spelling fits?

Quick tell: neu is a adjective, nm is a symbol, so they fill different roles in a sentence.

Which to use

“neu” is an adjective and “nm” is a symbol - they look or sound alike but fill different roles in a sentence.

#40,394
“neu” frequency rank
#22,954
“nm” frequency rank
63348
confusion score

Side-by-Side Comparison

Feature neu nm
Definition Nouveau. Symbole du nanomètre, unité de mesure de longueur du Système international (SI), valant 0,000000001 mètre (10⁻⁹ mètre).

Letter map: neu vs nm

Shared letters muted; letters that set neu and nm apart highlighted. Shared run: 1. neu runs 3 letters (CVV) against nm's 2 (CC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
neu
2 ch
nm

Grammar separator: neu vs nm

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: neu is anadjective and nmasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 63348, derived from the frequency rank of both members and their visual similarity.

neu is recorded at frequency rank #40,394, classified as anadj, pronounced \nɔɪ̯\. nm is at rank #22,954, tagged as asymbol.

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 63348, this pair ranks #82,404 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of neu vs nm

Shared letters: n. Private to "neu": eu. Private to "nm": m.

"neu" · 3 letters · shape CVV  ·  "nm" · 2 letters · shape CC

Frequently Asked Questions

Can "neu" and "nm" be used interchangeably?
No - they are not even the same part of speech. "neu" is an adjective and "nm" a symbol, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "neu" or "nm"?
"nm" is the more common of the two: it sits at frequency rank #22,954 in our French list, against #40,394 for "neu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "neu" and "nm".

  • Full dictionary entry for "neu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nm" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #82,404 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "neu" and "nm" also get mixed up with nearby pairs, the highest-scored neighbour is "neu vs nop". Nearby pair

Confusion rank #82,404 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