dudarvsdudasWhat's the difference?

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

Which to use

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

#7,711
“dudar” frequency rank
#1,571
“dudas” frequency rank
9282
confusion score

Side-by-Side Comparison

Feature dudar dudas
Definition Estar indeciso entre dos o más opciones, no estar seguro de qué hacer. Forma del plural de duda.

Where the eye mixes dudar and dudas

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

5 ch
dudar
5 ch
dudas

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: dudar is [d̪uˈð̞aɾ] while dudas is [ˈd̪uð̞as]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - r in “dudar” becomes s in “dudas”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 9282, derived from the frequency rank of both members and their visual similarity.

dudar is recorded at frequency rank #7,711, classified as averb, pronounced [d̪uˈð̞aɾ]. dudas is at rank #1,571, tagged as anoun, pronounced [ˈd̪uð̞as].

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 9282, this pair ranks #302,393 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dudar vs dudas

Shared letters: adu. Private to "dudar": r. Private to "dudas": s.

"dudar" · 5 letters · shape CVCVC  ·  "dudas" · 5 letters · shape CVCVC

Known mistypes of this pair

  • dudardduar · ddudar · duadr · dudarr · duddar · dudra · uddar
  • dudasdduas · ddudas · duads · dudass · duddas · dudsa · uddas

Frequently Asked Questions

Can "dudar" and "dudas" be used interchangeably?
No - they are not even the same part of speech. "dudar" is a verb and "dudas" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dudar" or "dudas"?
"dudas" is the more common of the two: it sits at frequency rank #1,571 in our Spanish list, against #7,711 for "dudar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list