asnovsayunoWhat's the difference?

Which to use

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

#28,242
“asno” frequency rank
#15,018
“ayuno” frequency rank
43260
confusion score

Side-by-Side Comparison

Feature asno ayuno
Definition (Equus africanus asinus) Mamífero doméstico solípedo, más pequeño que el caballo, mide como metro y medio de altura. Bestia de silla y carga, que pasó de los romanos a los germanos, siendo una bestia muy utilizada durante siglos en el sur de Europa y Oriente. Desciende del asno estepario de Nubia. Acción y efecto de ayunar; abstención de ingerir alimentos.

Where the eye mixes asno and ayuno

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. asno runs 4 letters (VCCV) against ayuno's 5 (VVVCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
asno
5 ch
ayuno

Look-alike desk: asno vs ayuno

A purely visual mix-up. asno ([ˈasno]) 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 1 letter(s) in length. Our composite confusion score for this pair is 43260, derived from the frequency rank of both members and their visual similarity.

asno is recorded at frequency rank #28,242, classified as anoun, pronounced [ˈasno]. 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 43260, this pair ranks #143,653 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of asno vs ayuno

Shared letters: ano. Private to "asno": s. Private to "ayuno": uy.

"asno" · 4 letters · shape VCCV  ·  "ayuno" · 5 letters · shape VVVCV

Known mistypes of this pair

  • asno ← anso · asnno · ason · assno
  • ayuno ← auyno · aynuo · ayunno · ayuon · ayyuno · yauno

Frequently Asked Questions

Is swapping "asno" for "ayuno" ever safe?
No. They are said differently ([ˈasno] versus [aˈʝuno]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "asno" vs "ayuno" - which ranks higher?
"ayuno" is the more common of the two: it sits at frequency rank #15,018 in our Spanish list, against #28,242 for "asno". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "asno" 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 #143,653 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "asno" and "ayuno" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs asno". 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 #143,653 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