devidovsdúvidaConfusable pair

Quick tell: devido is a adjective, dúvida is a noun, so they fill different roles in a sentence.

Which to use

“devido” is an adjective and “dúvida” is a noun - they look or sound alike but fill different roles in a sentence.

#563
“devido” frequency rank
#1,358
“dúvida” frequency rank
1921
confusion score

Side-by-Side Comparison

Feature devido dúvida
Definition que se deve questionamento, indecisão

Where the eye mixes devido and dúvida

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

6 ch
devido
6 ch
dúvida

Why the eye confuses devido with dúvida

These two trip readers on the page rather than in the ear: devido is /dɨ.ˈvi.du/ while dúvida is /ˈdu.vi.dɐ/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 1921, derived from the frequency rank of both members and their visual similarity.

devido is recorded at frequency rank #563, classified as anadj, pronounced /dɨ.ˈvi.du/. dúvida is at rank #1,358, tagged as anoun, pronounced /ˈdu.vi.dɐ/.

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 1921, this pair ranks #73,602 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of devido vs dúvida

Shared letters: div. Private to "devido": eo. Private to "dúvida": aú.

"devido" · 6 letters · shape CVCVCV  ·  "dúvida" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • devido ← ddevido · deivdo · devdio · deviddo · deviod · devvido · dveido · edvido

Frequently Asked Questions

Is swapping "devido" for "dúvida" ever safe?
No - they are not even the same part of speech. "devido" is an adjective and "dúvida" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "devido" or "dúvida" show up more?
"devido" is the more common of the two: it sits at frequency rank #563 in our Portuguese list, against #1,358 for "dúvida". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "devido" and "dúvida" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "devido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dúvida" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,602 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "devido" and "dúvida" also get mixed up with nearby pairs, the highest-scored neighbour is "devi vs devido". 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 #73,602 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