compuestovscompusoWhich spelling fits?

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

Which to use

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

#4,063
“compuesto” frequency rank
#17,638
“compuso” frequency rank
21701
confusion score

Side-by-Side Comparison

Feature compuesto compuso
Definition Lo que está constituido o formado por la combinación de varios elementos. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de componer.

Where the eye mixes compuesto and compuso

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
compuesto
7 ch
compuso

Why the eye confuses compuesto with compuso

These two trip readers on the page rather than in the ear: compuesto is [kõmˈpwest̪o] while compuso is [kõmˈpuso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 21701, derived from the frequency rank of both members and their visual similarity.

compuesto is recorded at frequency rank #4,063, classified as anoun, pronounced [kõmˈpwest̪o]. compuso is at rank #17,638, tagged as averb, pronounced [kõmˈpuso].

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 21701, this pair ranks #253,717 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of compuesto vs compuso

Shared letters: cmopsu. Private to "compuesto": et. Private to "compuso": -.

"compuesto" · 9 letters · shape CVCCVVCCV  ·  "compuso" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • compuestoccompuesto · cmopuesto · commpuesto · compeusto · comppuesto · compuesot · compuessto · compuestto
  • compusoccompuso · cmopuso · commpuso · comppuso · compsuo · compuos · compusso · comupso

Frequently Asked Questions

Is swapping "compuesto" for "compuso" ever safe?
No - they are not even the same part of speech. "compuesto" is a noun and "compuso" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "compuesto" or "compuso"?
"compuesto" is the more common of the two: it sits at frequency rank #4,063 in our Spanish list, against #17,638 for "compuso". 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 "compuesto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "compuso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #253,717 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "compuesto" and "compuso" also get mixed up with nearby pairs, the highest-scored neighbour is "comparo vs compuso". 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 #253,717 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