NavsnuWhich spelling fits?

Quick tell: Na is a symbol, nu is an adjective, so they fill different roles in a sentence.

Which to use

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

#5,897
“Na” frequency rank
#3,697
“nu” frequency rank
9594
confusion score

Side-by-Side Comparison

Feature Na nu
Definition Symbole chimique du sodium. Qui n’a pas de vêtements, qui est dévêtu.

Letter map: Na vs nu

Shared letters muted; letters that set Na and nu apart highlighted. Shared run: 1.

2 ch
Na
2 ch
nu

Grammar separator: Na vs nu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Na is asymbol and nuanadjective. On the page they differ by a single letter - a in “Na” becomes u in “nu”. Our composite confusion score for this pair is 9594, derived from the frequency rank of both members and their visual similarity.

Na is recorded at frequency rank #5,897, classified as asymbol. nu is at rank #3,697, 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 9594, this pair ranks #416,099 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Na vs nu

Shared letters: n. Private to "Na": a. Private to "nu": u.

"Na" · 2 letters · shape CV  ·  "nu" · 2 letters · shape CV

Frequently Asked Questions

Do "Na" and "nu" mean the same thing in a sentence?
No - they are not even the same part of speech. "Na" is a symbol and "nu" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Na" or "nu"?
"nu" is the more common of the two: it sits at frequency rank #3,697 in our French list, against #5,897 for "Na". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "Na" vs "nu" is on the table, pick a follow-up below.

  • Full dictionary entry for "Na" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #416,099 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Na" and "nu" also get mixed up with nearby pairs, the highest-scored neighbour is "Na vs nop". Nearby pair

Confusion rank #416,099 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