únicasvsuniránWhat's the difference?

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

Which to use

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

#5,685
“únicas” frequency rank
#32,443
“unirán” frequency rank
38128
confusion score

Side-by-Side Comparison

Feature únicas unirán
Definition Forma del femenino plural de único. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del futuro de indicativo de unir o de unirse.

Where the spellings diverge

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

6 ch
únicas
6 ch
unirán

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: únicas is [ˈunikas] while unirán is [uniˈɾãn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 38128, derived from the frequency rank of both members and their visual similarity.

únicas is recorded at frequency rank #5,685, classified as anadj, pronounced [ˈunikas]. unirán is at rank #32,443, tagged as averb, pronounced [uniˈɾãn].

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 38128, this pair ranks #171,684 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of únicas vs unirán

Shared letters: in. Private to "únicas": acsú. Private to "unirán": ruá.

"únicas" · 6 letters · shape VCVCVC  ·  "unirán" · 6 letters · shape VCVCVC

Frequency comparison

únicas#5,685
unirán#32,443

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "únicas" and "unirán" be used interchangeably?
No - they are not even the same part of speech. "únicas" is an adjective and "unirán" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "únicas" or "unirán"?
"únicas" is the more common of the two: it sits at frequency rank #5,685 in our Spanish list, against #32,443 for "unirán". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering únicas vs unirán

The fastest way to pick the right one every time.

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