usarvsuserWhich spelling fits?

Quick tell: usar is a verb, user is a noun, so they fill different roles in a sentence.

Which to use

“usar” is a verb and “user” is a noun - they look or sound alike but fill different roles in a sentence.

#649
“usar” frequency rank
#12,502
“user” frequency rank
13151
confusion score

Side-by-Side Comparison

Feature usar user
Definition Emplear algo con un fin determinado, servirse de un objeto para realizar una acción con él. Usuario.

Where the eye mixes usar and user

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
usar
4 ch
user

Why the eye confuses usar with user

These two trip readers on the page rather than in the ear: usar is [uˈsaɾ] while user is /ˈjuː.zə/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “usar” becomes e in “user”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13151, derived from the frequency rank of both members and their visual similarity.

usar is recorded at frequency rank #649, classified as averb, pronounced [uˈsaɾ]. user is at rank #12,502, tagged as anoun, pronounced /ˈjuː.zə/.

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 13151, this pair ranks #288,943 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of usar vs user

Shared letters: rsu. Private to "usar": a. Private to "user": e.

"usar" · 4 letters · shape VCVC  ·  "user" · 4 letters · shape VCVC

Known mistypes of this pair

  • usarsuar · uasr · usarr · usra · ussar
  • usersuer · ucer · uesr · userr · usre · usser

Frequently Asked Questions

Can "usar" and "user" be used interchangeably?
No - they are not even the same part of speech. "usar" is a verb and "user" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "usar" or "user" show up more?
"usar" is the more common of the two: it sits at frequency rank #649 in our Spanish list, against #12,502 for "user". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "usar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "user" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #288,943 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "usar" and "user" also get mixed up with nearby pairs, the highest-scored neighbour is "urea vs user". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #288,943 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list