Translation of "doubtful" - English-Spanish dictionary

doubtful

adjective uk /ˈdaʊt·fəl/

If something is doubtful, it probably will not happen

improbable
It’s doubtful whetherdoubtful that he’s going to come.

not feeling certain about something

dudoso
The teacher is doubtful about having parents working as classroom assistants.

(Translation of “doubtful” from the Cambridge English-Spanish Dictionary © Cambridge University Press)