unçãovsúnicoWhat's the difference?

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

Which to use

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

#27,315
“unção” frequency rank
#515
“único” frequency rank
27830
confusion score

Side-by-Side Comparison

Feature unção único
Definition ato ou efeito de ungir ou untar singular

Where the spellings diverge

Shared letters are muted; the letters that actually set unção and único apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

5 ch
unção
5 ch
único

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: unção is /ũ.ˈsɐ̃w̃/ while único is /ˈu.ni.ku/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 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 27830, 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/. único is at rank #515, tagged as anadj, pronounced /ˈu.ni.ku/.

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 27830, this pair ranks #41,088 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unção vs único

Shared letters: no. Private to "unção": uãç. Private to "único": ciú.

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

Frequency comparison

unção#27,315
único#515

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "unção" and "único" be used interchangeably?
No - they are not even the same part of speech. "unção" is a noun and "único" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "unção" or "único"?
"único" is the more common of the two: it sits at frequency rank #515 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.

Remembering unção vs único

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “unção”; for an adjective, it's “único”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “unção” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list