apatíavsaptaTell them apart

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

Which to use

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

#21,898
“apatía” frequency rank
#20,890
“apta” frequency rank
42788
confusion score

Side-by-Side Comparison

Feature apatía apta
Definition Falta patológica de voluntad o energía Forma del femenino singular de apto.

Where the eye mixes apatía and apta

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. apatía runs 6 letters (VCVCVV) against apta's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
apatía
4 ch
apta

Why the eye confuses apatía with apta

These two trip readers on the page rather than in the ear: apatía is [apaˈt̪ia] while apta is [ˈapt̪a]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 42788, derived from the frequency rank of both members and their visual similarity.

apatía is recorded at frequency rank #21,898, classified as anoun, pronounced [apaˈt̪ia]. 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 42788, this pair ranks #146,295 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of apatía vs apta

Shared letters: apt. Private to "apatía": í. Private to "apta": -.

"apatía" · 6 letters · shape VCVCVV  ·  "apta" · 4 letters · shape VCCV

Known mistypes of this pair

  • apta ← apat · appta · aptta

Frequently Asked Questions

Can "apatía" and "apta" be used interchangeably?
No - they are not even the same part of speech. "apatía" is a noun and "apta" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "apatía" or "apta"?
"apta" is the more common of the two: it sits at frequency rank #20,890 in our Spanish list, against #21,898 for "apatía". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "apatía" 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 #146,295 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "apatía" and "apta" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs apta". 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 #146,295 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