unser vs usar, What's the Difference?

Which to use

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

#49,226
“unser” frequency rank: #359
“usar” frequency rank: 49585
confusion score

Side-by-Side Comparison

Feature	unser	usar
Definition	nosso	empregar habitualmente; fazer uso de; gastar com o uso; pôr em prática; pôr em uso; servir-se de; trazer ou fazer habitualmente; ter por costume; costumar; cotiar; deteriorar; praticar; trajar; trazer; vestir

Where the spellings diverge

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

5 ch

unser

4 ch

usar

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: unser is apronoun and usaraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49585, derived from the frequency rank of both members and their visual similarity.

unser is recorded at frequency rank #49,226, classified as apron. usar is at rank #359, tagged as averb, pronounced /u.ˈzaɾ/.

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 49585, this pair ranks #15,411 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of unser vs usar

Shared letters: rsu. Private to "unser": en. Private to "usar": a.

"unser" · 5 letters · shape VCCVC · "usar" · 4 letters · shape VCVC

Known mistypes of this pair

unser ← nuser · unesr · unnser · unserr · unsre · unsser · usner
usar ← uasr · usarr · usra · ussar

Frequency comparison

unser#49,226

usar#359

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "unser" and "usar" be used interchangeably?

No - they are not even the same part of speech. "unser" is a pronoun and "usar" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "unser" or "usar"?

"usar" is the more common of the two: it sits at frequency rank #359 in our Portuguese list, against #49,226 for "unser". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering unser vs usar

The fastest way to pick the right one every time.

Check the role first: if you need a pronoun, it's “unser”; for a verb, it's “usar”.
See each word in full, definition, IPA, etymology and its other confusables. Full “unser” entry
Browse more pairs most likely to be confused. Most confusable