acosanvsacostóWhat's the difference?

Which to use

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

#35,324
“acosan” frequency rank
#37,404
“acostó” frequency rank
72728
confusion score

Side-by-Side Comparison

Feature acosan acostó
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de acosar. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de acostar o de acostarse.

Where the eye mixes acosan and acostó

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. acosan (VCVCVC) and acostó (VCVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
acosan
6 ch
acostó

Look-alike desk: acosan vs acostó

A purely visual mix-up. acosan ([aˈkosãn]) and acostó ([akosˈt̪o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 72728, derived from the frequency rank of both members and their visual similarity.

acosan is recorded at frequency rank #35,324, classified as averb, pronounced [aˈkosãn]. acostó is at rank #37,404, tagged as averb, pronounced [akosˈt̪o].

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 72728, this pair ranks #24,781 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of acosan vs acostó

Shared letters: acos. Private to "acosan": n. Private to "acostó": tó.

"acosan" · 6 letters · shape VCVCVC  ·  "acostó" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • acosan ← accosan · acoasn · acosann · acosna · acossan · acsoan · aocsan · caosan

Frequently Asked Questions

Do "acosan" and "acostó" mean the same thing in a sentence?
No. They are said differently ([aˈkosãn] versus [akosˈt̪o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acosan" or "acostó"?
"acosan" is the more common of the two: it sits at frequency rank #35,324 in our Spanish list, against #37,404 for "acostó". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "acosan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acostó" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,781 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acosan" and "acostó" also get mixed up with nearby pairs, the highest-scored neighbour is "acorta vs acostó". 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 #24,781 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