unçãovsunidoWhich spelling fits?

Quick tell: unção is a noun, unido is an adjective, so they fill different roles in a sentence.

Which to use

“unção” is a noun and “unido” is an adjective - they look or sound alike but fill different roles in a sentence.

#27,315
“unção” frequency rank
#2,296
“unido” frequency rank
29611
confusion score

Side-by-Side Comparison

Feature unção unido
Definition ato ou efeito de ungir ou untar junto

Where the eye mixes unção and unido

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. unção (VCCVV) and unido (VCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
unção
5 ch
unido

Visual trap between unção and unido

These two trip readers on the page rather than in the ear: unção is /ũ.ˈsɐ̃w̃/ while unido is /u.ˈni.du/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 29611, derived from the frequency rank of both members and their visual similarity.

unção is recorded at frequency rank #27,315, classified as anoun, pronounced /ũ.ˈsɐ̃w̃/. unido is at rank #2,296, tagged as anadj, pronounced /u.ˈni.du/.

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 29611, this pair ranks #38,973 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unção vs unido

Shared letters: nou. Private to "unção": ãç. Private to "unido": di.

"unção" · 5 letters · shape VCCVV  ·  "unido" · 5 letters · shape VCVCV

Known mistypes of this pair

  • unido ← nuido · uindo · undio · uniddo · uniod · unnido

Frequently Asked Questions

Do "unção" and "unido" mean the same thing in a sentence?
No - they are not even the same part of speech. "unção" is a noun and "unido" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "unção" or "unido" show up more?
"unido" is the more common of the two: it sits at frequency rank #2,296 in our Portuguese list, against #27,315 for "unção". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "unção" and "unido" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "unção" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "unido" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #38,973 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "unção" and "unido" also get mixed up with nearby pairs, the highest-scored neighbour is "unção vs urca". 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 #38,973 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list