aceleradovsaceleranWhich spelling fits?

Quick tell: acelerado is a adjective, aceleran is a verb, so they fill different roles in a sentence.

Which to use

“acelerado” is an adjective and “aceleran” is a verb - they look or sound alike but fill different roles in a sentence.

#14,996
“acelerado” frequency rank
#40,614
“aceleran” frequency rank
55610
confusion score

Side-by-Side Comparison

Feature acelerado aceleran
Definition Intranquilo, inquieto, impaciente o nervioso. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de acelerar.

Where the eye mixes acelerado and aceleran

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. acelerado runs 9 letters (VCVCVCVCV) against aceleran's 8 (VCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
acelerado
8 ch
aceleran

Look-alike desk: acelerado vs aceleran

These two trip readers on the page rather than in the ear: acelerado is [aseleˈɾað̞o] while aceleran is [aseˈleɾãn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 55610, derived from the frequency rank of both members and their visual similarity.

acelerado is recorded at frequency rank #14,996, classified as anadj, pronounced [aseleˈɾað̞o]. aceleran is at rank #40,614, tagged as averb, pronounced [aseˈleɾãn].

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 55610, this pair ranks #78,125 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of acelerado vs aceleran

Shared letters: acelr. Private to "acelerado": do. Private to "aceleran": n.

"acelerado" · 9 letters · shape VCVCVCVCV  ·  "aceleran" · 8 letters · shape VCVCVCVC

Known mistypes of this pair

  • acelerado ← accelerado · aceelrado · aceleardo · aceleraddo · aceleraod · acelerdao · acelerrado · acellerado
  • aceleran ← acceleran · aceelran · acelearn · acelerann · acelerna · acelerran · acelleran · acelrean

Frequently Asked Questions

Is swapping "acelerado" for "aceleran" ever safe?
No - they are not even the same part of speech. "acelerado" is an adjective and "aceleran" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "acelerado" vs "aceleran" - which ranks higher?
"acelerado" is the more common of the two: it sits at frequency rank #14,996 in our Spanish list, against #40,614 for "aceleran". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "acelerado" and "aceleran" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "acelerado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aceleran" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #78,125 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acelerado" and "aceleran" also get mixed up with nearby pairs, the highest-scored neighbour is "aceleran vs acelerando". 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 #78,125 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