The quality of being self-assured and confident in one's personality.

आत्मविश्वास

English Usage: Her assertiveness in meetings helped her team succeed.

Hindi Usage: उसकी आत्मविश्वास ने मीटिंग्स में उसकी टीम को सफल बनाया।

Having a confident personality that expresses opinions boldly.

आत्म-विश्वासी

English Usage: An assertive individual can communicate their needs effectively.

Hindi Usage: एक आत्म-विश्वासी व्यक्ति अपनी जरूरतों को प्रभावी ढंग से व्यक्त कर सकता है।

In a confident and forceful manner.

आत्म-विश्वास से

English Usage: She spoke assertively during the negotiation.

Hindi Usage: उसने बातचीत के दौरान आत्म-विश्वास से बात की।