ghvsgnuWhat's the difference?

Quick tell: gh is a typographic variant, gnu is a noun, so they fill different roles in a sentence.

Which to use

“gh” is a typographic variant and “gnu” is a noun - they look or sound alike but fill different roles in a sentence.

#46,786
“gh” frequency rank
#22,283
“gnu” frequency rank
69069
confusion score

Side-by-Side Comparison

Feature gh gnu
Definition Orthographe par contrainte typographique par système h de ĝ. Gnou.

Where the eye mixes gh and gnu

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

2 ch
gh
3 ch
gnu

Visual trap between gh and gnu

These two trip readers on the page rather than in the ear: gh is \d͡ʒo\ while gnu is \ˈnu\. 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 (typographic variant vs noun), which is usually the fastest check. Our composite confusion score for this pair is 69069, derived from the frequency rank of both members and their visual similarity.

gh is recorded at frequency rank #46,786, classified as atypographic variant, pronounced \d͡ʒo\. gnu is at rank #22,283, tagged as anoun, pronounced \ˈnu\.

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 69069, this pair ranks #56,597 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of gh vs gnu

Shared letters: g. Private to "gh": h. Private to "gnu": nu.

"gh" · 2 letters · shape CC  ·  "gnu" · 3 letters · shape CCV

Frequently Asked Questions

Can "gh" and "gnu" be used interchangeably?
No - they are not even the same part of speech. "gh" is a typographic variant and "gnu" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "gh" or "gnu"?
"gnu" is the more common of the two: it sits at frequency rank #22,283 in our French list, against #46,786 for "gh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "gh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gnu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #56,597 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "gh" and "gnu" also get mixed up with nearby pairs, the highest-scored neighbour is "gh vs gx". Nearby pair

Confusion rank #56,597 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