nmvsnyWhich spelling fits?

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

Which to use

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

#22,954
“nm” frequency rank
#10,201
“ny” frequency rank
33155
confusion score

Side-by-Side Comparison

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

Letter map: nm vs ny

Shared letters muted; letters that set nm and ny apart highlighted. Shared run: 1.

2 ch
nm
2 ch
ny

Part-of-speech tell for nm / ny

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nm is asymbol and nyapronoun. On the page they differ by a single letter - m in “nm” becomes y in “ny”. Our composite confusion score for this pair is 33155, derived from the frequency rank of both members and their visual similarity.

nm is recorded at frequency rank #22,954, classified as asymbol. ny is at rank #10,201, tagged as apron, pronounced \ˈ\.

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 33155, this pair ranks #292,505 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nm vs ny

Shared letters: n. Private to "nm": m. Private to "ny": y.

"nm" · 2 letters · shape CC  ·  "ny" · 2 letters · shape CV

Frequently Asked Questions

Can "nm" and "ny" be used interchangeably?
No - they are not even the same part of speech. "nm" is a symbol and "ny" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nm" vs "ny" - which ranks higher?
"ny" is the more common of the two: it sits at frequency rank #10,201 in our French list, against #22,954 for "nm". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "nm" and "ny". Here's where to go from here.

  • Full dictionary entry for "nm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ny" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #292,505 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "nm" and "ny" also get mixed up with nearby pairs, the highest-scored neighbour is "nm vs nop". Nearby pair

Confusion rank #292,505 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