Feeling anxious or concerned about something.

चिंतित

English Usage: She was worried about her upcoming exams.

Hindi Usage: वह अपनी आगामी परीक्षा को लेकर चिंतित थी।

To cause distress or concern to someone.

चिंता करना

English Usage: Don't worry about the small things in life.

Hindi Usage: जीवन की छोटी-छोटी बातों की चिंता न करो।