How to Say "to hesitate" in Spanish
The most common Spanish word for “to hesitate” is “dudar” — use 'dudar' when the hesitation comes from uncertainty, doubt, or a need to pause before acting, often implying a physical or mental pause..
dudar
/doo-DAHR//duˈðar/

Examples
No dudó ni un segundo en saltar al agua.
He didn't hesitate for a second to jump into the water.
Dudó un momento antes de entrar.
She hesitated for a moment before entering.
Hesitation with 'en'
When you say you don't hesitate 'to do' something, Spanish uses the word 'en' followed by the verb: 'No dudes en llamarme'.
vacilar
/ba-see-lar//baθiˈlaɾ/

Examples
No vaciló ni un segundo en aceptar la oferta.
He didn't hesitate for a second in accepting the offer.
La llama de la vela empezó a vacilar por el viento.
The candle flame started to flicker because of the wind.
Vaciló un momento antes de responder a la pregunta.
She wavered for a moment before answering the question.
Using 'en'
When you hesitate to do something, use 'en' followed by the action: 'Vaciló en comprarlo' (He hesitated to buy it).
Cognate Confusion
Mistake: “Thinking it only means 'to vacillate' (hesitate).”
Correction: Remember that in conversation, it almost always means 'to tease' or 'to party' depending on the country!
Dudar vs. Vacilar Nuance
Related Translations
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