Meaning of the word doubtful in English

What does doubtful mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

doubtful

US /ˈdaʊt.fəl/
UK /ˈdaʊt.fəl/
"doubtful" picture

Adjective

1.

feeling uncertain about something

Example:
I'm doubtful about his ability to finish the project on time.
She gave a doubtful look when he explained his plan.
2.

unlikely to be true or to happen

Example:
It's doubtful that they will agree to our terms.
The success of the mission remains doubtful.
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