aovsaveWhich spelling fits?

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

Which to use

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

#21,556
“ao” frequency rank
#5,694
“ave” frequency rank
27250
confusion score

Side-by-Side Comparison

Feature ao ave
Definition Contracción de la preposición a ("a") y el artículo o ("el"): (al). Animal vertebrado, ovíparo, de respiración pulmonar y sangre de temperatura constante, pico córneo, cuerpo cubierto de plumas, con dos patas y dos alas aptas por lo común para el vuelo. En el estado embrionario tiene amnios y alantoides

Where the eye mixes ao and ave

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

2 ch
ao
3 ch
ave

Why the eye confuses ao with ave

These two trip readers on the page rather than in the ear: ao is [ɔ] while ave is [ˈaβ̞e]. 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 (contraction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27250, derived from the frequency rank of both members and their visual similarity.

ao is recorded at frequency rank #21,556, classified as acontraction, pronounced [ɔ]. ave is at rank #5,694, tagged as anoun, pronounced [ˈaβ̞e].

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 27250, this pair ranks #227,765 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ao vs ave

Shared letters: a. Private to "ao": o. Private to "ave": ev.

"ao" · 2 letters · shape VV  ·  "ave" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "ao" for "ave" ever safe?
No - they are not even the same part of speech. "ao" is a contraction and "ave" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "ao" or "ave" show up more?
"ave" is the more common of the two: it sits at frequency rank #5,694 in our Spanish list, against #21,556 for "ao". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ao" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ave" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #227,765 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ao" and "ave" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs ao". Nearby pair

Confusion rank #227,765 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