expiróvsexpoTell them apart

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

Which to use

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

#47,130
“expiró” frequency rank
#13,463
“expo” frequency rank
60593
confusion score

Side-by-Side Comparison

Feature expiró expo
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de expirar. Exposición.

Where the eye mixes expiró and expo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. expiró runs 6 letters (VCCVCV) against expo's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
expiró
4 ch
expo

Look-alike desk: expiró vs expo

These two trip readers on the page rather than in the ear: expiró is [ekspiˈɾo] while expo is [ˈekspo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 60593, derived from the frequency rank of both members and their visual similarity.

expiró is recorded at frequency rank #47,130, classified as averb, pronounced [ekspiˈɾo]. expo is at rank #13,463, tagged as anoun, pronounced [ˈekspo].

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 60593, this pair ranks #58,394 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of expiró vs expo

Shared letters: epx. Private to "expiró": iró. Private to "expo": o.

"expiró" · 6 letters · shape VCCVCV  ·  "expo" · 4 letters · shape VCCV

Known mistypes of this pair

  • expo ← epxo · exop · exppo · exxpo · xepo

Frequently Asked Questions

Is swapping "expiró" for "expo" ever safe?
No - they are not even the same part of speech. "expiró" is a verb and "expo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "expiró" or "expo"?
"expo" is the more common of the two: it sits at frequency rank #13,463 in our Spanish list, against #47,130 for "expiró". 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 "expiró" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "expo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #58,394 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "expiró" and "expo" also get mixed up with nearby pairs, the highest-scored neighbour is "expide vs expiró". 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 #58,394 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