ughvsUgoWhich spelling fits?

Quick tell: ugh is a intj, Ugo is a name, so they fill different roles in a sentence.

Which to use

“ugh” is an intj and “Ugo” is a name - they look or sound alike but fill different roles in a sentence.

#43,199
“ugh” frequency rank
#39,082
“Ugo” frequency rank
82281
confusion score

Side-by-Side Comparison

Feature ugh Ugo
Definition Mot utilisé pour indiquer la sagesse prêtée aux Indiens d’Amérique du Nord, souvent en levant une main, la paume ouverte vers l'avant. Prénom masculin.

Where the eye mixes ugh and Ugo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ugh (VCC) and Ugo (VCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
ugh
3 ch
Ugo

Why the eye confuses ugh with Ugo

These two trip readers on the page rather than in the ear: ugh is \yɡ\ while Ugo is \y.ɡo\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - h in “ugh” becomes o in “Ugo”, and the parts of speech differ too (intj vs name), which is usually the fastest check. Our composite confusion score for this pair is 82281, derived from the frequency rank of both members and their visual similarity.

ugh is recorded at frequency rank #43,199, classified as anintj, pronounced \yɡ\. Ugo is at rank #39,082, tagged as aname, pronounced \y.ɡo\.

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 82281, this pair ranks #17,041 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ugh vs Ugo

Shared letters: gu. Private to "ugh": h. Private to "Ugo": o.

"ugh" · 3 letters · shape VCC  ·  "Ugo" · 3 letters · shape VCV

Frequently Asked Questions

Can "ugh" and "Ugo" be used interchangeably?
No - they are not even the same part of speech. "ugh" is an intj and "Ugo" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ugh" or "Ugo" show up more?
"Ugo" is the more common of the two: it sits at frequency rank #39,082 in our French list, against #43,199 for "ugh". 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 "ugh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ugo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,041 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ugh" and "Ugo" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs ugh". Nearby pair

Confusion rank #17,041 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