duavsduraConfusable pair

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

Which to use

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

#39,112
“dua” frequency rank
#2,319
“dura” frequency rank
41431
confusion score

Side-by-Side Comparison

Feature dua dura
Definition querer o mesmo que duração ('qualidade do que dura')

Letter map: dua vs dura

Shared letters muted; letters that set dua and dura apart highlighted. Shared run: 3. dua 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
dua
4 ch
dura

Part-of-speech tell for dua / dura

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: dua is averb and duraanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41431, derived from the frequency rank of both members and their visual similarity.

dua is recorded at frequency rank #39,112, classified as averb, pronounced /ˈdwa/. 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 41431, this pair ranks #24,487 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dua vs dura

Shared letters: adu. Private to "dua": -. Private to "dura": r.

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

Known mistypes of this pair

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

Frequently Asked Questions

Do "dua" and "dura" mean the same thing in a sentence?
No - they are not even the same part of speech. "dua" is a verb and "dura" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "dua" vs "dura" - which ranks higher?
"dura" is the more common of the two: it sits at frequency rank #2,319 in our Portuguese list, against #39,112 for "dua". 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 "dua" and "dura".

  • Full dictionary entry for "dua" 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 #24,487 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "dua" and "dura" also get mixed up with nearby pairs, the highest-scored neighbour is "dat vs dua". 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 #24,487 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