agriovsalióTell them apart

Quick tell: agrio is a adjective, alió is a verb, so they fill different roles in a sentence.

Which to use

“agrio” is an adjective and “alió” is a verb - they look or sound alike but fill different roles in a sentence.

#36,386
“agrio” frequency rank
#48,792
“alió” frequency rank
85178
confusion score

Side-by-Side Comparison

Feature agrio alió
Definition Que tiene sabor u olor ácido, como el del limón o el vinagre, producido por la concentración de iones hidronios. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de aliar o de aliarse.

Where the eye mixes agrio and alió

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. agrio runs 5 letters (VCCVV) against alió's 4 (VCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
agrio
4 ch
alió

Why the eye confuses agrio with alió

These two trip readers on the page rather than in the ear: agrio is [ˈaɣ̞ɾjo] while alió is [aˈljo]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 85178, derived from the frequency rank of both members and their visual similarity.

agrio is recorded at frequency rank #36,386, classified as anadj, pronounced [ˈaɣ̞ɾjo]. alió is at rank #48,792, tagged as averb, pronounced [aˈljo].

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 85178, this pair ranks #6,366 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of agrio vs alió

Shared letters: ai. Private to "agrio": gor. Private to "alió": ló.

"agrio" · 5 letters · shape VCCVV  ·  "alió" · 4 letters · shape VCVV

Known mistypes of this pair

  • agrio ← aggrio · agiro · agroi · agrrio · argio · gario

Frequently Asked Questions

Is swapping "agrio" for "alió" ever safe?
No - they are not even the same part of speech. "agrio" is an adjective and "alió" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "agrio" or "alió"?
"agrio" is the more common of the two: it sits at frequency rank #36,386 in our Spanish list, against #48,792 for "alió". 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 "agrio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "alió" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,366 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "agrio" and "alió" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs apis". 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 #6,366 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