uníavsúnicasWhat's the difference?

Quick tell: unía is a verb, únicas is an adjective, so they fill different roles in a sentence.

Which to use

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

#24,689
“unía” frequency rank
#5,685
“únicas” frequency rank
30374
confusion score

Side-by-Side Comparison

Feature unía únicas
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de unir o de unirse. Forma del femenino plural de único.

Where the spellings diverge

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

4 ch
unía
6 ch
únicas

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: unía is [uˈnia] while únicas is [ˈunikas]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 30374, derived from the frequency rank of both members and their visual similarity.

unía is recorded at frequency rank #24,689, classified as averb, pronounced [uˈnia]. únicas is at rank #5,685, tagged as anadj, pronounced [ˈunikas].

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 30374, this pair ranks #212,304 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unía vs únicas

Shared letters: an. Private to "unía": . Private to "únicas": cisú.

"unía" · 4 letters · shape VCVV  ·  "únicas" · 6 letters · shape VCVCVC

Frequency comparison

unía#24,689
únicas#5,685

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "unía" and "únicas" be used interchangeably?
No - they are not even the same part of speech. "unía" is a verb and "únicas" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "unía" or "únicas"?
"únicas" is the more common of the two: it sits at frequency rank #5,685 in our Spanish list, against #24,689 for "unía". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering unía vs únicas

The fastest way to pick the right one every time.

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