Lacking in confidence or assurance; wavering.

आत्मविश्वासहीन

English Usage: She felt unsteady during her presentation, forgetting some key points.

Hindi Usage: उसने अपनी प्रस्तुति के दौरान अस्थिर महसूस किया, कुछ मुख्य बिंदुओं को भूल गई.

Not having or showing a confident or forceful personality.

आत्मविश्वासहीन

English Usage: She was unassertive in meetings, often failing to voice her opinions.

Hindi Usage: वह बैठकों में आत्मविश्वासहीन थी, अक्सर अपनी राय नहीं रखती थी.