Definitions:

1. Describes a feeling of uncertainty or lack of conviction about something. ADJECTIVE
   • She had a doubting expression on her face as she listened to the unbelievable story.
2. Involves a lack of confidence or belief in an idea, fact, person, or outcome. ADJECTIVE
   • After hearing conflicting reports, she started doubting the accuracy of the information.
3. To feel uncertain or skeptical about something. ADJECTIVE
   • His friends tried to reassure him, but he ramined doubting about the success of the plan.

Synonyms:

• apprehensive
• dubious
• hesitant
• questioning
• skeptical
• uncertain
• unsure
• wary