únicosvsunidoWhat's the difference?

Quick tell: únicos is a adjective, unido is a verb, so they fill different roles in a sentence.

Which to use

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

#3,531
“únicos” frequency rank
#1,593
“unido” frequency rank
5124
confusion score

Side-by-Side Comparison

Feature únicos unido
Definition Forma del masculino plural de único. Participio de unir.

Where the spellings diverge

Shared letters are muted; the letters that actually set únicos and unido apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

6 ch
únicos
5 ch
unido

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: únicos is [ˈunikos] while unido is [uˈnið̞o]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 5124, derived from the frequency rank of both members and their visual similarity.

únicos is recorded at frequency rank #3,531, classified as anadj, pronounced [ˈunikos]. unido is at rank #1,593, tagged as averb, pronounced [uˈnið̞o].

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 5124, this pair ranks #314,436 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of únicos vs unido

Shared letters: ino. Private to "únicos": csú. Private to "unido": du.

"únicos" · 6 letters · shape VCVCVC  ·  "unido" · 5 letters · shape VCVCV

Known mistypes of this pair

  • unidonuido · uindo · undio · uniddo · uniod · unnido

Frequency comparison

únicos#3,531
unido#1,593

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "únicos" and "unido" be used interchangeably?
No - they are not even the same part of speech. "únicos" is an adjective and "unido" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "únicos" or "unido"?
"unido" is the more common of the two: it sits at frequency rank #1,593 in our Spanish list, against #3,531 for "únicos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering únicos vs unido

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “únicos”; for a verb, it's “unido”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “únicos” 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