Inklingo

duda

/doo-da/

doubt

A small, simple character standing at a fork in a path, looking back and forth between the two directions with a confused or uncertain expression.

As a noun, duda means doubt or uncertainty. This illustration shows a character unsure which path to take.

duda(Noun)

fA2

doubt

?

A feeling of uncertainty

,

question

?

When you need clarification on something

Also:

uncertainty

?

The state of being unsure

,

hesitation

?

A pause before doing something

📝 In Action

Tengo una duda sobre cómo funciona esto.

A2

I have a question about how this works.

No me cabe la menor duda de que tienes razón.

B1

I don't have the slightest doubt that you're right.

Sin duda, este es el mejor restaurante de la ciudad.

B1

Without a doubt, this is the best restaurant in the city.

Sus palabras sembraron la duda en el equipo.

B2

His words sowed doubt among the team.

Word Connections

Synonyms

  • incertidumbre (uncertainty)
  • pregunta (question)
  • vacilación (hesitation)

Antonyms

  • certeza (certainty)
  • seguridad (security, certainty)
  • convicción (conviction)

Common Collocations

  • tener una dudato have a doubt/question
  • sin dudawithout a doubt
  • salir de dudasto clear up one's doubts
  • no caber dudato be no doubt

💡 Grammar Points

Duda vs. Pregunta

'Duda' is the feeling of uncertainty you have inside your head. 'Pregunta' is the actual question you ask out loud to get information. If you raise your hand in class, you have a 'duda,' but you ask a 'pregunta'.

❌ Common Pitfalls

Asking a 'duda'

Mistake: "Voy a hacerte una duda."

Correction: Voy a hacerte una pregunta. 'Preguntas' are what you 'make' or 'ask' ('hacer'). You 'have' ('tener') a 'duda'.

⭐ Usage Tips

Expressing Certainty

The phrase 'sin duda' (without a doubt) is a fantastic way to sound more fluent. You can use it at the beginning of a sentence to show you're very sure about what you're saying.

A child standing at the edge of a shallow stream, lifting one foot slightly above the water but pausing with hesitation before stepping in.

Duda is the third-person singular present conjugation of the verb dudar (to doubt or hesitate). Here, a child hesitates before crossing the water.

duda(Verb)

B1regular ar

he/she/you (formal) doubts

?

Present tense form of 'dudar'

Also:

doubt / hesitate

?

Command form for 'tú' (you, informal)

📝 In Action

Él duda que lleguemos a tiempo.

B1

He doubts that we will arrive on time.

Mi madre duda de mis habilidades en la cocina.

B1

My mother doubts my skills in the kitchen.

Si no estás seguro, duda. Es mejor que equivocarse.

B2

If you're not sure, doubt. It's better than making a mistake.

Word Connections

Synonyms

  • vacilar (to hesitate)
  • desconfiar (to distrust)

Antonyms

  • creer (to believe)
  • confiar (to trust)

Common Collocations

  • dudar de algo/alguiento doubt something/someone
  • dudar en hacer algoto hesitate to do something

💡 Grammar Points

The 'Doubt' Trigger

When you say you doubt something with 'dudar que', Spanish requires a special verb form (called the subjunctive) for what follows. For example: 'Dudo que venga' (I doubt that he will come). This form shows your uncertainty.

❌ Common Pitfalls

Forgetting the Subjunctive

Mistake: "Dudo que él tiene la respuesta."

Correction: Dudo que él tenga la respuesta. Because 'dudo que' expresses doubt, the next verb needs to change its ending to show that uncertainty.

⭐ Usage Tips

More than Just 'Doubt'

'Dudar' can also mean 'to hesitate'. A very common and encouraging phrase is 'No dudes en preguntar,' which means 'Don't hesitate to ask.'

🔄 Conjugations

indicative

present

yodudo
dudas
él/ella/ustedduda
nosotrosdudamos
vosotrosdudáis
ellos/ellas/ustedesdudan

preterite

yodudé
dudaste
él/ella/usteddudó
nosotrosdudamos
vosotrosdudasteis
ellos/ellas/ustedesdudaron

imperfect

yodudaba
dudabas
él/ella/usteddudaba
nosotrosdudábamos
vosotrosdudabais
ellos/ellas/ustedesdudaban

subjunctive

present

yodude
dudes
él/ella/usteddude
nosotrosdudemos
vosotrosdudéis
ellos/ellas/ustedesduden

imperfect

yodudara
dudaras
él/ella/usteddudara
nosotrosdudáramos
vosotrosdudarais
ellos/ellas/ustedesdudaran

✏️ Quick Practice

💡 Quick Quiz: duda

Question 1 of 2

Which sentence is correct for saying 'I have a question' in Spanish?

📚 More Resources

Word Family

Frequently Asked Questions

What's the real difference between 'duda' and 'pregunta'?

Think of it this way: a 'duda' is the feeling of confusion or uncertainty in your mind. A 'pregunta' is the sentence you say out loud to fix that confusion. You have a 'duda' about a topic, so you ask a 'pregunta' to the teacher.

When do I use 'dudar de' versus just 'dudar'?

You use 'dudar de' when you are doubting a specific person or thing. For example, 'Dudo de su historia' (I doubt his story). You use 'dudar' by itself (or with 'que') when you are doubting a situation or action, like 'Dudo que llueva' (I doubt it will rain).