excusavsexpusoWhat's the difference?

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

Which to use

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

#3,629
“excusa” frequency rank
#10,339
“expuso” frequency rank
13968
confusion score

Side-by-Side Comparison

Feature excusa expuso
Definition Motivo al que se recurre con el fin de eludir una responsabilidad. Evasiva. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de exponer o de exponerse.

Where the eye mixes excusa and expuso

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
excusa
6 ch
expuso

Why the eye confuses excusa with expuso

These two trip readers on the page rather than in the ear: excusa is [eksˈkusa] while expuso is [eksˈpuso]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 13968, derived from the frequency rank of both members and their visual similarity.

excusa is recorded at frequency rank #3,629, classified as anoun, pronounced [eksˈkusa]. expuso is at rank #10,339, tagged as averb, pronounced [eksˈpuso].

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 13968, this pair ranks #285,885 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of excusa vs expuso

Shared letters: esux. Private to "excusa": ac. Private to "expuso": op.

"excusa" · 6 letters · shape VCCVCV  ·  "expuso" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • excusaecxusa · exccusa · excsua · excuas · excussa · exucsa · exxcusa · xecusa
  • expusoepxuso · exppuso · expsuo · expuos · expusso · exupso · exxpuso · xepuso

Frequently Asked Questions

Is swapping "excusa" for "expuso" ever safe?
No - they are not even the same part of speech. "excusa" is a noun and "expuso" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "excusa" or "expuso" show up more?
"excusa" is the more common of the two: it sits at frequency rank #3,629 in our Spanish list, against #10,339 for "expuso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "excusa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "expuso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #285,885 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "excusa" and "expuso" also get mixed up with nearby pairs, the highest-scored neighbour is "expuse vs expuso". 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 #285,885 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