Which to use
“única” is an adjective and “UNIX” is a name - they look or sound alike but fill different roles in a sentence.
- #599
- “única” frequency rank
- #41,113
- “UNIX” frequency rank
- 41712
- confusion score
Side-by-Side Comparison
| Feature | única | UNIX |
|---|---|---|
| Definition | Forma del femenino singular de único. | Sistema operativo multitárea y multiusuario desarrollado en 1969 por los ingenieros del laboratorio Bell de AT&T, UNIX implementó la estructura POSIX, usada actualmente por otros sistemas operativos como Linux, Solaris o BSD. |
Where the spellings diverge
Shared letters are muted; the letters that actually set única and UNIX apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: única is [ˈunika] while UNIX is [uˈniks]. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 41712, derived from the frequency rank of both members and their visual similarity.
única is recorded at frequency rank #599, classified as anadj, pronounced [ˈunika]. UNIX is at rank #41,113, tagged as aname, pronounced [uˈniks].
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 41712, this pair ranks #152,171 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of única vs UNIX
Shared letters: in. Private to "única": acú. Private to "UNIX": ux.
"única" · 5 letters · shape VCVCV · "UNIX" · 4 letters · shape VCVC
Known mistypes of this pair
- UNIX ← nuix · uinx · unixx · unnix · unxi
Frequency comparison
Frequently Asked Questions
Can "única" and "UNIX" be used interchangeably?
Which is more common, "única" or "UNIX"?
Remembering única vs UNIX
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “única”; for a name, it's “UNIX”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “única” entry
- Browse more pairs most likely to be confused. Most confusable