alióvsapioWhat's the difference?

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

Which to use

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

#48,792
“alió” frequency rank
#29,034
“apio” frequency rank
77826
confusion score

Side-by-Side Comparison

Feature alió apio
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de aliar o de aliarse. (Apium graveolens) Planta anual herbácea, de la familia de las apiáceas, que alcanza 1 m de altura, con tallos gruesos y carnosos, hojas pinnadas o bipinnadas con foliolos en forma de rombo, flores en umbela, de color blanco o amarillento y muy pequeñas, y frutos ovoides de hasta 2 mm de diámetro. Se cultiva desde la Antigüedad por sus pencas comestibles y sus raíces, así como por el aceite esencial que se obtiene de sus frutos

Where the eye mixes alió and apio

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. alió and apio follow the identical consonant-vowel pattern (VCVV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
alió
4 ch
apio

Why the eye confuses alió with apio

These two trip readers on the page rather than in the ear: alió is [aˈljo] while apio is [ˈapjo]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 77826, derived from the frequency rank of both members and their visual similarity.

alió is recorded at frequency rank #48,792, classified as averb, pronounced [aˈljo]. apio is at rank #29,034, tagged as anoun, pronounced [ˈapjo].

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 77826, this pair ranks #15,351 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of alió vs apio

Shared letters: ai. Private to "alió": ló. Private to "apio": op.

"alió" · 4 letters · shape VCVV  ·  "apio" · 4 letters · shape VCVV

Known mistypes of this pair

  • apio ← aipo · apoi · appio · paio

Frequently Asked Questions

Can "alió" and "apio" be used interchangeably?
No - they are not even the same part of speech. "alió" is a verb and "apio" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alió" or "apio"?
"apio" is the more common of the two: it sits at frequency rank #29,034 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

Eye-level mix-up between "alió" and "apio" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "alió" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "apio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,351 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "alió" and "apio" 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 #15,351 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