dubious

(adjective)

adjective

1. fraught with uncertainty or doubt

- dubious about agreeing to go

Similar word(s): incertain, uncertain, unsure, doubtful

2. open to doubt or suspicion

- he has a dubious record indeed

- what one found uncertain the other found dubious or downright false

- it was more than dubitable whether the friend was as influential as she thought

Similar word(s): questionable, doubtful, dubitable

3. not convinced

- they admitted the force of my argument but remained dubious

Similar word(s): unconvinced

Sentences with dubious as an adjective:

- After he made some dubious claims about the company, fewer people trusted him.

- She was dubious about my plan at first, but later I managed to persuade her to cooperate.