datvsdualConfusable pair

Quick tell: dat is a pronoun, dual is an adjective, so they fill different roles in a sentence.

Which to use

“dat” is a pronoun and “dual” is an adjective - they look or sound alike but fill different roles in a sentence.

#49,908
“dat” frequency rank
#19,126
“dual” frequency rank
69034
confusion score

Side-by-Side Comparison

Feature dat dual
Definition aquele; pronome neutro que se refere a algo ou alguém distante de quem fala composto de duas partes

Where the eye mixes dat and dual

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. dat runs 3 letters (CVC) against dual's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
dat
4 ch
dual

Visual trap between dat and dual

These two trip readers on the page rather than in the ear: dat is [dɑt] while dual is /du.ˈaw/. 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 (pronoun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 69034, derived from the frequency rank of both members and their visual similarity.

dat is recorded at frequency rank #49,908, classified as apron, pronounced [dɑt]. dual is at rank #19,126, tagged as anadj, pronounced /du.ˈaw/.

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 69034, this pair ranks #4,064 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of dat vs dual

Shared letters: ad. Private to "dat": t. Private to "dual": lu.

"dat" · 3 letters · shape CVC  ·  "dual" · 4 letters · shape CVVC

Known mistypes of this pair

  • dual ← daul · ddual · duall · dula · udal

Frequently Asked Questions

Is swapping "dat" for "dual" ever safe?
No - they are not even the same part of speech. "dat" is a pronoun and "dual" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "dat" or "dual" show up more?
"dual" is the more common of the two: it sits at frequency rank #19,126 in our Portuguese list, against #49,908 for "dat". 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 "dat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dual" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,064 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "dat" and "dual" also get mixed up with nearby pairs, the highest-scored neighbour is "damo vs dat". 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 #4,064 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