duevsduraTell them apart

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

Which to use

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

#24,954
“due” frequency rank
#2,319
“dura” frequency rank
27273
confusion score

Side-by-Side Comparison

Feature due dura
Definition devido o mesmo que duração ('qualidade do que dura')

Letter map: due vs dura

Shared letters muted; letters that set due and dura apart highlighted. Shared run: 2. due runs 3 letters (CVV) against dura's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
due
4 ch
dura

Role in the sentence - due and dura

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: due is anadjective and duraanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 27273, derived from the frequency rank of both members and their visual similarity.

due is recorded at frequency rank #24,954, classified as anadj, pronounced /dju/. dura is at rank #2,319, tagged as anoun.

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 27273, this pair ranks #41,728 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of due vs dura

Shared letters: du. Private to "due": e. Private to "dura": ar.

"due" · 3 letters · shape CVV  ·  "dura" · 4 letters · shape CVCV

Known mistypes of this pair

  • dura ← ddura · drua · duar · durra · udra

Frequently Asked Questions

Is swapping "due" for "dura" ever safe?
No - they are not even the same part of speech. "due" is an adjective and "dura" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "due" or "dura"?
"dura" is the more common of the two: it sits at frequency rank #2,319 in our Portuguese list, against #24,954 for "due". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "due" and "dura".

  • Full dictionary entry for "due" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dura" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,728 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "due" and "dura" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs due". 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 #41,728 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