apiovsasnoTell them apart

Which to use

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

#29,034
“apio” frequency rank
#28,242
“asno” frequency rank
57276
confusion score

Side-by-Side Comparison

Feature apio asno
Definition (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 (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.

Where the eye mixes apio and asno

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
apio
4 ch
asno

Why the eye confuses apio with asno

A purely visual mix-up. apio ([ˈapjo]) and asno ([ˈasno]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57276, derived from the frequency rank of both members and their visual similarity.

apio is recorded at frequency rank #29,034, classified as anoun, pronounced [ˈapjo]. asno is at rank #28,242, tagged as anoun, pronounced [ˈasno].

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 57276, this pair ranks #71,141 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of apio vs asno

Shared letters: ao. Private to "apio": ip. Private to "asno": ns.

"apio" · 4 letters · shape VCVV  ·  "asno" · 4 letters · shape VCCV

Known mistypes of this pair

  • apioaipo · apoi · appio · paio
  • asnoanso · asnno · ason · assno

Frequently Asked Questions

Is swapping "apio" for "asno" ever safe?
No. They are said differently ([ˈapjo] versus [ˈasno]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "apio" or "asno" show up more?
"asno" is the more common of the two: it sits at frequency rank #28,242 in our Spanish list, against #29,034 for "apio". 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 "apio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,141 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "apio" and "asno" also get mixed up with nearby pairs, the highest-scored neighbour is "apio 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 #71,141 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