unsvsupWhich spelling fits?

Quick tell: uns is a pronoun, up is an adjective, so they fill different roles in a sentence.

Which to use

“uns” is a pronoun and “up” is an adjective - they look or sound alike but fill different roles in a sentence.

#39,514
“uns” frequency rank
#3,817
“up” frequency rank
43331
confusion score

Side-by-Side Comparison

Feature uns up
Definition Forma del acusativo de wir. Construido.

Where the eye mixes uns and up

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
uns
2 ch
up

Visual trap between uns and up

These two trip readers on the page rather than in the ear: uns is /ʊns/ while up is /ʌp/. 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 (pronoun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 43331, derived from the frequency rank of both members and their visual similarity.

uns is recorded at frequency rank #39,514, classified as apron, pronounced /ʊns/. up is at rank #3,817, tagged as anadj, pronounced /ʌp/.

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 43331, this pair ranks #143,254 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of uns vs up

Shared letters: u. Private to "uns": ns. Private to "up": p.

"uns" · 3 letters · shape VCC  ·  "up" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "uns" for "up" ever safe?
No - they are not even the same part of speech. "uns" is a pronoun and "up" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "uns" vs "up" - which ranks higher?
"up" is the more common of the two: it sits at frequency rank #3,817 in our Spanish list, against #39,514 for "uns". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "uns" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "up" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #143,254 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "uns" and "up" also get mixed up with nearby pairs, the highest-scored neighbour is "uns vs UPN". Nearby pair

Confusion rank #143,254 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