acciónvsacepciónWhich spelling fits?

Which to use

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

#639
“acción” frequency rank
#28,211
“acepción” frequency rank
28850
confusion score

Side-by-Side Comparison

Feature acción acepción
Definition Acto de llevar a cabo algo; desgaste de energía que produce unos resultados. Cada uno de los significados de una palabra.

Where the eye mixes acción and acepción

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. acción runs 6 letters (VCCVVC) against acepción's 8 (VCVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
acción
8 ch
acepción

Why the eye confuses acción with acepción

A purely visual mix-up. acción ([akˈsjõn]) and acepción ([asepˈsjõn]) 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 28850, derived from the frequency rank of both members and their visual similarity.

acción is recorded at frequency rank #639, classified as anoun, pronounced [akˈsjõn]. acepción is at rank #28,211, tagged as anoun, pronounced [asepˈsjõn].

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 28850, this pair ranks #219,915 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acción vs acepción

Shared letters: acinó. Private to "acción": -. Private to "acepción": ep.

"acción" · 6 letters · shape VCCVVC  ·  "acepción" · 8 letters · shape VCVCCVVC

Frequently Asked Questions

Is swapping "acción" for "acepción" ever safe?
No. They are said differently ([akˈsjõn] versus [asepˈsjõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "acción" vs "acepción" - which ranks higher?
"acción" is the more common of the two: it sits at frequency rank #639 in our Spanish list, against #28,211 for "acepción". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "acción" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acepción" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #219,915 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acción" and "acepción" also get mixed up with nearby pairs, the highest-scored neighbour is "acepción vs acepciones". Nearby pair

Confusion rank #219,915 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