dudabavsdudadoConfusable pair

Which to use

“dudaba” and “dudado” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,176
“dudaba” frequency rank
#28,736
“dudado” frequency rank
57912
confusion score

Side-by-Side Comparison

Feature dudaba dudado
Definition Primera persona del singular (yo) del pretérito imperfecto de indicativo de dudar. Participio de dudar.

Where the eye mixes dudaba and dudado

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
dudaba
6 ch
dudado

Why the eye confuses dudaba with dudado

A purely visual mix-up. dudaba ([d̪uˈð̞aβ̞a]) and dudado ([d̪uˈð̞að̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57912, derived from the frequency rank of both members and their visual similarity.

dudaba is recorded at frequency rank #29,176, classified as averb, pronounced [d̪uˈð̞aβ̞a]. dudado is at rank #28,736, tagged as averb, pronounced [d̪uˈð̞að̞o].

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 57912, this pair ranks #68,561 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of dudaba vs dudado

Shared letters: adu. Private to "dudaba": b. Private to "dudado": o.

"dudaba" · 6 letters · shape CVCVCV  ·  "dudado" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • dudabadduaba · ddudaba · duadba · dudaab · dudabba · dudava · dudbaa · duddaba
  • dudadodduado · ddudado · duaddo · dudaddo · dudaod · duddado · duddao · uddado

Frequently Asked Questions

Is swapping "dudaba" for "dudado" ever safe?
No. They are said differently ([d̪uˈð̞aβ̞a] versus [d̪uˈð̞að̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dudaba" or "dudado"?
"dudado" is the more common of the two: it sits at frequency rank #28,736 in our Spanish list, against #29,176 for "dudaba". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "dudaba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dudado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #68,561 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "dudaba" and "dudado" also get mixed up with nearby pairs, the highest-scored neighbour is "dudado vs durando". 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 #68,561 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list