Which to use
“ui” is an intj and “unir” is a verb - they look or sound alike but fill different roles in a sentence.
- #19,875
- “ui” frequency rank
- #4,962
- “unir” frequency rank
- 24837
- confusion score
Side-by-Side Comparison
| Feature | ui | unir |
|---|---|---|
| Definition | exprime surpresa, admiração, repugnância | juntar |
Where the eye mixes ui and unir
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between ui and unir
These two trip readers on the page rather than in the ear: ui is /ˈuj/ while unir is /ˈu.niɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (intj vs verb), which is usually the fastest check. Our composite confusion score for this pair is 24837, derived from the frequency rank of both members and their visual similarity.
ui is recorded at frequency rank #19,875, classified as anintj, pronounced /ˈuj/. unir is at rank #4,962, tagged as averb, pronounced /ˈu.niɾ/.
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 24837, this pair ranks #44,644 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ui vs unir
Shared letters: iu. Private to "ui": -. Private to "unir": nr.
"ui" · 2 letters · shape VV · "unir" · 4 letters · shape VCVC
Known mistypes of this pair
- unir ← nuir · uinr · unirr · unnir · unri
Frequently Asked Questions
Do "ui" and "unir" mean the same thing in a sentence?
Frequency check: "ui" vs "unir" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ui" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "unir" - compare definitions side by side with the headword page. Word entry
- This pair ranks #44,644 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ui" and "unir" also get mixed up with nearby pairs, the highest-scored neighbour is "ú vs ui". 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 #44,644 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.