A medicinal substance that invigorates or strengthens.

औषधि

English Usage: She took a tonic to help with her fatigue.

Hindi Usage: उसने अपनी थकान के लिए एक औषधि ली।

The quality of being musical or having a certain pitch.

Having a strengthening or invigorating effect.

मजेदार

English Usage: The tonic qualities of the herb made it popular among herbalists.

Hindi Usage: जड़ी-बूटी की मजेदार विशेषताएँ उसे जड़ी-बूटी विशेषज्ञों के बीच लोकप्रिय बनाती हैं।

Relating to or causing tonus, which is a state of tension or firmness.