Which to use
“nm” is a symbol and “nus” is an adjective - they look or sound alike but fill different roles in a sentence.
- #22,954
- “nm” frequency rank
- #7,091
- “nus” frequency rank
- 30045
- confusion score
Side-by-Side Comparison
| Feature | nm | nus |
|---|---|---|
| Definition | Symbole du nanomètre, unité de mesure de longueur du Système international (SI), valant 0,000000001 mètre (10⁻⁹ mètre). | Masculin pluriel de nu. |
Letter map: nm vs nus
Shared letters muted; letters that set nm and nus apart highlighted. Shared run: 1.
Grammar separator: nm vs nus
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nm is asymbol and nusanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 30045, derived from the frequency rank of both members and their visual similarity.
nm is recorded at frequency rank #22,954, classified as asymbol. nus is at rank #7,091, tagged as anadj, pronounced \ny\.
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 30045, this pair ranks #312,824 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of nm vs nus
Shared letters: n. Private to "nm": m. Private to "nus": su.
"nm" · 2 letters · shape CC · "nus" · 3 letters · shape CVC
Frequently Asked Questions
Can "nm" and "nus" be used interchangeably?
In ordinary French text, does "nm" or "nus" show up more?
What to do next
You've compared "nm" and "nus". Here's where to go from here.
- Full dictionary entry for "nm" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #312,824 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "nm" and "nus" also get mixed up with nearby pairs, the highest-scored neighbour is "nm vs nop". Nearby pair
Confusion rank #312,824 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.