desafiarvsdesafioWhat's the difference?

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

Which to use

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

#10,168
“desafiar” frequency rank
#1,640
“desafio” frequency rank
11808
confusion score

Side-by-Side Comparison

Feature desafiar desafio
Definition propor um desafio ação de desafiar; proposta que envolve fazer algo difícil, ou ousado, podendo ser em forma de disputa entre duas ou mais pessoas, e podendo haver recompensa material ou imaterial para o vencedor, e punição para o perdedor

Where the eye mixes desafiar and desafio

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

8 ch
desafiar
7 ch
desafio

Look-alike desk: desafiar vs desafio

These two trip readers on the page rather than in the ear: desafiar is /dɨ.zɐ.ˈfjaɾ/ while desafio is /dɨ.zɐ.ˈfi.u/. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 11808, derived from the frequency rank of both members and their visual similarity.

desafiar is recorded at frequency rank #10,168, classified as averb, pronounced /dɨ.zɐ.ˈfjaɾ/. desafio is at rank #1,640, tagged as anoun, pronounced /dɨ.zɐ.ˈfi.u/.

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 11808, this pair ranks #60,957 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of desafiar vs desafio

Shared letters: adefis. Private to "desafiar": r. Private to "desafio": o.

"desafiar" · 8 letters · shape CVCVCVVC  ·  "desafio" · 7 letters · shape CVCVCVV

Known mistypes of this pair

  • desafiarddesafiar · deasfiar · desafair · desaffiar · desafiarr · desafira · desaifar · desfaiar
  • desafioddesafio · deasfio · desaffio · desafoi · desaifo · desfaio · dessafio · dseafio

Frequently Asked Questions

Is swapping "desafiar" for "desafio" ever safe?
No - they are not even the same part of speech. "desafiar" is a verb and "desafio" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "desafiar" or "desafio" show up more?
"desafio" is the more common of the two: it sits at frequency rank #1,640 in our Portuguese list, against #10,168 for "desafiar". 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 "desafiar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "desafio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #60,957 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "desafiar" and "desafio" also get mixed up with nearby pairs, the highest-scored neighbour is "desafiar vs desatar". 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 #60,957 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list