doubtful

adjective
UK /ˈdaʊt.fəl/
US /ˈdaʊt.fəl/

Not sure if something is true or will happen.

I am doubtful that it will snow today because the sun is shining.


OTHER MEANINGS

2. Not likely to happen or be true.

It is doubtful that the team will win the game.

3. Probably not good or reliable.

The old bridge looks doubtful, so we should not cross it.

4. Having doubt about something.

She felt doubtful about her answer on the test.