acosavsacosoConfusable pair

Quick tell: acosa is a verb, acoso is a noun, so they fill different roles in a sentence.

Which to use

“acosa” is a verb and “acoso” is a noun - they look or sound alike but fill different roles in a sentence.

#33,908
“acosa” frequency rank
#5,364
“acoso” frequency rank
39272
confusion score

Side-by-Side Comparison

Feature acosa acoso
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de acosar. Acción o efecto de acosar.

Where the eye mixes acosa and acoso

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. acosa and acoso follow the identical consonant-vowel pattern (VCVCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
acosa
5 ch
acoso

Look-alike desk: acosa vs acoso

These two trip readers on the page rather than in the ear: acosa is [aˈkosa] while acoso is [aˈkoso]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “acosa” becomes o in “acoso”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39272, derived from the frequency rank of both members and their visual similarity.

acosa is recorded at frequency rank #33,908, classified as averb, pronounced [aˈkosa]. acoso is at rank #5,364, tagged as anoun, pronounced [aˈkoso].

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 39272, this pair ranks #165,501 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acosa vs acoso

Shared letters: acos. Private to "acosa": -. Private to "acoso": -.

"acosa" · 5 letters · shape VCVCV  ·  "acoso" · 5 letters · shape VCVCV

Known mistypes of this pair

  • acosa ← accosa · acoas · acossa · acsoa · aocsa · caosa
  • acoso ← accoso · acoos · acosso · acsoo · aocso · caoso

Frequently Asked Questions

Do "acosa" and "acoso" mean the same thing in a sentence?
No - they are not even the same part of speech. "acosa" is a verb and "acoso" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acosa" or "acoso"?
"acoso" is the more common of the two: it sits at frequency rank #5,364 in our Spanish list, against #33,908 for "acosa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "acosa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acoso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #165,501 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acosa" and "acoso" also get mixed up with nearby pairs, the highest-scored neighbour is "acosa vs acuosa". 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 #165,501 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