How to Say "indecisive" in Spanish
The most common Spanish word for “indecisive” is “indeciso” — use this word to describe a person's general personality trait of hesitating when making choices, such as what to eat or wear..
indeciso
/een-deh-SEE-soh//indeˈsiso/

Examples
Soy muy indeciso cuando tengo que elegir qué comer.
I am very indecisive when I have to choose what to eat.
Ella está indecisa sobre qué carrera estudiar.
She is undecided about which career to study.
El resultado del partido sigue indeciso.
The result of the game is still unsettled.
Matching Gender
This word changes its ending based on who you are talking about. Use 'indeciso' for men and 'indecisa' for women.
Ser vs. Estar
Use 'ser' if someone is naturally an indecisive person (personality). Use 'estar' if they are just having trouble picking something right now (temporary state).
The 'Indecisivo' Trap
Mistake: “Él es muy indecisivo.”
Correction: Él es muy indeciso. In Spanish, 'indeciso' is the standard word for people; 'indecisivo' is much less common and often sounds like an English mistake.
ambiguo
am-BEE-gwoh/amˈbi.ɣwo/

Examples
Es un político muy ambiguo que nunca toma partido.
He is a very non-committal politician who never takes a side.
No seas tan ambiguo, dime si te gusta el plan o no.
Don't be so non-committal, tell me if you like the plan or not.
Describing People
When you call a person 'ambiguo,' you are usually being a bit critical of their lack of clarity or honesty.
tibio
/TEE-byoh//ˈti.βjo/

Examples
Su respuesta fue un poco tibia; esperaba más entusiasmo.
His response was a bit half-hearted; I expected more enthusiasm.
No seas tibio y toma una decisión ahora.
Don't be indecisive and make a decision now.
El público le dio un tibio aplauso al final de la obra.
The audience gave him a lukewarm applause at the end of the play.
Using 'Ser' vs 'Estar'
Use 'ser tibio' to describe a person's permanent indecisive personality. Use 'estar tibio' to describe a specific reaction or the temperature of an object right now.
Thinking it only applies to water
Mistake: “Only using 'tibio' for drinks.”
Correction: Remember that in Spanish, people's opinions and politics can also be 'tibias' if they don't take a side.
Choosing Between 'Indeciso' and 'Ambiguo'
Related Translations
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