unirvsUnoTell them apart

Quick tell: unir is a verb, Uno is a name, so they fill different roles in a sentence.

Which to use

“unir” is a verb and “Uno” is a name - they look or sound alike but fill different roles in a sentence.

#10,802
“unir” frequency rank
#20,307
“Uno” frequency rank
31109
confusion score

Side-by-Side Comparison

Feature unir Uno
Definition Joindre deux ou plusieurs choses ensemble. Jeu de cartes édité par Mattel se jouant avec des cartes spéciales.

Where the eye mixes unir and Uno

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
unir
3 ch
Uno

Visual trap between unir and Uno

These two trip readers on the page rather than in the ear: unir is \y.niʁ\ while Uno is \u.no\. 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 (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 31109, derived from the frequency rank of both members and their visual similarity.

unir is recorded at frequency rank #10,802, classified as averb, pronounced \y.niʁ\. Uno is at rank #20,307, tagged as aname, pronounced \u.no\.

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 31109, this pair ranks #305,917 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unir vs Uno

Shared letters: nu. Private to "unir": ir. Private to "Uno": o.

"unir" · 4 letters · shape VCVC  ·  "Uno" · 3 letters · shape VCV

Known mistypes of this pair

  • unirnuir · uinr · unirr · unnir · unri

Frequently Asked Questions

Is swapping "unir" for "Uno" ever safe?
No - they are not even the same part of speech. "unir" is a verb and "Uno" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "unir" vs "Uno" - which ranks higher?
"unir" is the more common of the two: it sits at frequency rank #10,802 in our French list, against #20,307 for "Uno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "unir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Uno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #305,917 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "unir" and "Uno" also get mixed up with nearby pairs, the highest-scored neighbour is "Ubu vs Uno". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #305,917 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