apiovsaptaConfusable pair

Quick tell: apio is a noun, apta is an adjective, so they fill different roles in a sentence.

Which to use

“apio” is a noun and “apta” is an adjective - they look or sound alike but fill different roles in a sentence.

#29,034
“apio” frequency rank
#20,890
“apta” frequency rank
49924
confusion score

Side-by-Side Comparison

Feature apio apta
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 Forma del femenino singular de apto.

Where the eye mixes apio and apta

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

4 ch
apio
4 ch
apta

Visual trap between apio and apta

These two trip readers on the page rather than in the ear: apio is [ˈapjo] while apta is [ˈapt̪a]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49924, 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]. apta is at rank #20,890, tagged as anadj, pronounced [ˈapt̪a].

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 49924, this pair ranks #106,096 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of apio vs apta

Shared letters: ap. Private to "apio": io. Private to "apta": t.

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

Known mistypes of this pair

  • apioaipo · apoi · appio · paio
  • aptaapat · appta · aptta

Frequently Asked Questions

Can "apio" and "apta" be used interchangeably?
No - they are not even the same part of speech. "apio" is a noun and "apta" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "apio" vs "apta" - which ranks higher?
"apta" is the more common of the two: it sits at frequency rank #20,890 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.

After this comparison

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

  • Full dictionary entry for "apio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "apta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #106,096 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "apio" and "apta" 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 #106,096 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