a feeling of uncertainty or lack of conviction

a state of being uncertain

अनिश्चय

English Usage: His doubts were resolved after the meeting.

Hindi Usage: उसकी अनिश्चितता बैठक के बाद समाप्त हो गई।

to feel uncertain about something

to lack confidence in

आत्मविश्वास की कमी होना

English Usage: She doubts her ability to perform well.

Hindi Usage: उसे अपनी अच्छी तरह से प्रदर्शन करने की क्षमता में संदेह है।