confundovsconfusoWhich spelling fits?

Quick tell: confundo is a verb, confuso is an adjective, so they fill different roles in a sentence.

Which to use

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

#40,727
“confundo” frequency rank
#11,380
“confuso” frequency rank
52107
confusion score

Side-by-Side Comparison

Feature confundo confuso
Definition Primera persona del singular (yo) del presente de indicativo de confundir. Dudoso.

Where the eye mixes confundo and confuso

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
confundo
7 ch
confuso

Look-alike desk: confundo vs confuso

These two trip readers on the page rather than in the ear: confundo is [kõɱˈfũn̪d̪o] while confuso is [kõɱˈfuso]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52107, derived from the frequency rank of both members and their visual similarity.

confundo is recorded at frequency rank #40,727, classified as averb, pronounced [kõɱˈfũn̪d̪o]. confuso is at rank #11,380, tagged as anadj, pronounced [kõɱˈfuso].

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 52107, this pair ranks #94,339 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of confundo vs confuso

Shared letters: cfnou. Private to "confundo": d. Private to "confuso": s.

"confundo" · 8 letters · shape CVCCVCCV  ·  "confuso" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • confundocconfundo · cnofundo · cofnundo · conffundo · confnudo · confudno · confunddo · confunndo
  • confusocconfuso · cnofuso · cofnuso · conffuso · confsuo · confuos · confusso · connfuso

Frequently Asked Questions

Can "confundo" and "confuso" be used interchangeably?
No - they are not even the same part of speech. "confundo" is a verb and "confuso" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "confundo" or "confuso"?
"confuso" is the more common of the two: it sits at frequency rank #11,380 in our Spanish list, against #40,727 for "confundo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "confundo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "confuso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #94,339 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "confundo" and "confuso" also get mixed up with nearby pairs, the highest-scored neighbour is "confundes vs confundo". 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 #94,339 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