undervsunesWhich spelling fits?

Quick tell: under is a preposition, unes is a verb, so they fill different roles in a sentence.

Which to use

“under” is a preposition and “unes” is a verb - they look or sound alike but fill different roles in a sentence.

#18,108
“under” frequency rank
#33,365
“unes” frequency rank
51473
confusion score

Side-by-Side Comparison

Feature under unes
Definition Debajo, bajo. Segunda persona del singular (tú) del presente de indicativo de unir o de unirse.

Where the eye mixes under and unes

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

5 ch
under
4 ch
unes

Why the eye confuses under with unes

These two trip readers on the page rather than in the ear: under is /ˈʌn.də(ɹ)/ while unes is [ˈunes]. 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 (preposition vs verb), which is usually the fastest check. Our composite confusion score for this pair is 51473, derived from the frequency rank of both members and their visual similarity.

under is recorded at frequency rank #18,108, classified as aprep, pronounced /ˈʌn.də(ɹ)/. unes is at rank #33,365, tagged as averb, pronounced [ˈunes].

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 51473, this pair ranks #97,710 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of under vs unes

Shared letters: enu. Private to "under": dr. Private to "unes": s.

"under" · 5 letters · shape VCCVC  ·  "unes" · 4 letters · shape VCVC

Known mistypes of this pair

  • undernuder · udner · undder · underr · undre · unedr · unnder
  • unesnues · uens · uness · unnes · unse

Frequently Asked Questions

Can "under" and "unes" be used interchangeably?
No - they are not even the same part of speech. "under" is a preposition and "unes" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "under" or "unes" show up more?
"under" is the more common of the two: it sits at frequency rank #18,108 in our Spanish list, against #33,365 for "unes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "under" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "unes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #97,710 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "under" and "unes" also get mixed up with nearby pairs, the highest-scored neighbour is "unes vs urea". 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 #97,710 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