acasovsaccesoWhich spelling fits?

Which to use

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

#1,798
“acaso” frequency rank
#780
“acceso” frequency rank
2578
confusion score

Side-by-Side Comparison

Feature acaso acceso
Definition Casualidad, suceso imprevisto o fortuito. Acción de llegar, entrar o acercarse..

Where the eye mixes acaso and acceso

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. acaso runs 5 letters (VCVCV) against acceso's 6 (VCCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
acaso
6 ch
acceso

Visual trap between acaso and acceso

A purely visual mix-up. acaso ([aˈkaso]) and acceso ([akˈseso]) 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 2578, derived from the frequency rank of both members and their visual similarity.

acaso is recorded at frequency rank #1,798, classified as anoun, pronounced [aˈkaso]. acceso is at rank #780, tagged as anoun, pronounced [akˈseso].

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 2578, this pair ranks #320,041 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of acaso vs acceso

Shared letters: acos. Private to "acaso": -. Private to "acceso": e.

"acaso" · 5 letters · shape VCVCV  ·  "acceso" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • acaso ← aacso · acaos · acasso · accaso · acsao · caaso
  • acceso ← acceos · accesso · accseo · acecso · aceso · acseso · caceso

Frequently Asked Questions

Is swapping "acaso" for "acceso" ever safe?
No. They are said differently ([aˈkaso] versus [akˈseso]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acaso" or "acceso"?
"acceso" is the more common of the two: it sits at frequency rank #780 in our Spanish list, against #1,798 for "acaso". 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 "acaso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acceso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #320,041 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acaso" and "acceso" also get mixed up with nearby pairs, the highest-scored neighbour is "ácaros vs acaso". 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 #320,041 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