acosanvsavisanWhat's the difference?

Which to use

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

#35,324
“acosan” frequency rank
#23,315
“avisan” frequency rank
58639
confusion score

Side-by-Side Comparison

Feature acosan avisan
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de acosar. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de avisar.

Where the eye mixes acosan and avisan

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

6 ch
acosan
6 ch
avisan

Look-alike desk: acosan vs avisan

A purely visual mix-up. acosan ([aˈkosãn]) and avisan ([aˈβ̞isãn]) 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 58639, 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]. avisan is at rank #23,315, tagged as averb, pronounced [aˈβ̞isãn].

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 58639, this pair ranks #65,717 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of acosan vs avisan

Shared letters: ans. Private to "acosan": co. Private to "avisan": iv.

"acosan" · 6 letters · shape VCVCVC  ·  "avisan" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • acosanaccosan · acoasn · acosann · acosna · acossan · acsoan · aocsan · caosan
  • avisanabisan · aivsan · aviasn · avisann · avisna · avissan · avsian · avvisan

Frequently Asked Questions

Do "acosan" and "avisan" mean the same thing in a sentence?
No. They are said differently ([aˈkosãn] versus [aˈβ̞isãn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acosan" or "avisan"?
"avisan" is the more common of the two: it sits at frequency rank #23,315 in our Spanish list, against #35,324 for "acosan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "acosan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avisan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #65,717 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "acosan" and "avisan" also get mixed up with nearby pairs, the highest-scored neighbour is "acosan 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 #65,717 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