alióvsaoWhat's the difference?

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

Which to use

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

#48,792
“alió” frequency rank
#21,556
“ao” frequency rank
70348
confusion score

Side-by-Side Comparison

Feature alió ao
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de aliar o de aliarse. Contracción de la preposición a ("a") y el artículo o ("el"): (al).

Where the eye mixes alió and ao

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

4 ch
alió
2 ch
ao

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: alió is [aˈljo] while ao is [ɔ]. 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 contraction), which is usually the fastest check. Our composite confusion score for this pair is 70348, 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]. ao is at rank #21,556, tagged as acontraction, pronounced [ɔ].

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 70348, this pair ranks #29,924 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of alió vs ao

Shared letters: a. Private to "alió": iló. Private to "ao": o.

"alió" · 4 letters · shape VCVV  ·  "ao" · 2 letters · shape VV

Frequently Asked Questions

Can "alió" and "ao" be used interchangeably?
No - they are not even the same part of speech. "alió" is a verb and "ao" a contraction, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alió" or "ao"?
"ao" is the more common of the two: it sits at frequency rank #21,556 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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list