Tonic | Mean of tonic in English Dictionary

/ˈtɑːnɪk/

• Noun
• a type of water that has bubbles in it, has a bitter taste, and is often used in alcoholic drinks
1. gin and tonic
• something that makes you feel healthier and more relaxed
1. A weekend in the mountains was always a tonic for him.
2. To her, classical music is a tonic.
• a medicine that brings you back to a normal physical or mental condition
1. an herbal tonic

• a liquid that is used on your hair to make it healthier
1. a hair tonic
• the main note of a musical key