the part of the body at the end of the arm

हाथ

English Usage: She wrote the letter by hand.

Hindi Usage: उसने पत्र हाथ से लिखा।

the act of speaking to someone

व्याख्यान

English Usage: His addressing of the audience was impressive.

Hindi Usage: कृष्ण का दर्शकों को संबोधित करना प्रभावशाली था।

to speak to someone

बात करना

English Usage: She addressed her concerns during the meeting.

Hindi Usage: उसने बैठक के दौरान अपनी चिंताओं की बात की।