THESAURUSdoubt to think that something may not be true or that it is unlikely'Do you think she really is eighteen?' 'I doubt it.'There was so much noise that I ...
Doubt definition, to be uncertain about; consider questionable or unlikely; hesitate to believe: The police have good reason to doubt his alibi. See more.
If you have doubt or doubts about something, you feel uncertain about it and do not know whether it is true or possible. If you say you have no doubt about ...