dudanvsdudandoWhat's the difference?

Which to use

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

#24,128
“dudan” frequency rank
#24,484
“dudando” frequency rank
48612
confusion score

Side-by-Side Comparison

Feature dudan dudando
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de dudar. Gerundio de dudar.

Where the eye mixes dudan and dudando

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
dudan
7 ch
dudando

Look-alike desk: dudan vs dudando

A purely visual mix-up. dudan ([ˈd̪uð̞ãn]) and dudando ([d̪uˈð̞ãn̪d̪o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “dudan” sits inside “dudando”. Our composite confusion score for this pair is 48612, derived from the frequency rank of both members and their visual similarity.

dudan is recorded at frequency rank #24,128, classified as averb, pronounced [ˈd̪uð̞ãn]. dudando is at rank #24,484, tagged as averb, pronounced [d̪uˈð̞ãn̪d̪o].

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 48612, this pair ranks #113,495 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dudan vs dudando

Shared letters: adnu. Private to "dudan": -. Private to "dudando": o.

"dudan" · 5 letters · shape CVCVC  ·  "dudando" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • dudandduan · ddudan · duadn · dudann · duddan · dudna · uddan
  • dudandodduando · ddudando · duadndo · dudadno · dudanddo · dudanndo · dudanod · duddando

Frequently Asked Questions

Is swapping "dudan" for "dudando" ever safe?
No. They are said differently ([ˈd̪uð̞ãn] versus [d̪uˈð̞ãn̪d̪o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dudan" or "dudando"?
"dudan" is the more common of the two: it sits at frequency rank #24,128 in our Spanish list, against #24,484 for "dudando". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "dudan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dudando" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #113,495 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "dudan" and "dudando" also get mixed up with nearby pairs, the highest-scored neighbour is "dudando 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 #113,495 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