ayovsayunoTell them apart

Which to use

“ayo” and “ayuno” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#45,145
“ayo” frequency rank
#15,018
“ayuno” frequency rank
60163
confusion score

Side-by-Side Comparison

Feature ayo ayuno
Definition Persona encargada del cuidado y educación de los niños en los hogares pudientes. Acción y efecto de ayunar; abstención de ingerir alimentos.

Where the eye mixes ayo and ayuno

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. ayo runs 3 letters (VVV) against ayuno's 5 (VVVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
ayo
5 ch
ayuno

Why the eye confuses ayo with ayuno

A purely visual mix-up. ayo ([ˈaʝo]) and ayuno ([aˈʝuno]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 60163, derived from the frequency rank of both members and their visual similarity.

ayo is recorded at frequency rank #45,145, classified as anoun, pronounced [ˈaʝo]. ayuno is at rank #15,018, tagged as anoun, pronounced [aˈʝuno].

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 60163, this pair ranks #59,924 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ayo vs ayuno

Shared letters: aoy. Private to "ayo": -. Private to "ayuno": nu.

"ayo" · 3 letters · shape VVV  ·  "ayuno" · 5 letters · shape VVVCV

Known mistypes of this pair

  • ayuno ← auyno · aynuo · ayunno · ayuon · ayyuno · yauno

Frequently Asked Questions

Is swapping "ayo" for "ayuno" ever safe?
No. They are said differently ([ˈaʝo] versus [aˈʝuno]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ayo" or "ayuno"?
"ayuno" is the more common of the two: it sits at frequency rank #15,018 in our Spanish list, against #45,145 for "ayo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ayo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ayuno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #59,924 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ayo" and "ayuno" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs ayo". 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 #59,924 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