Definitions:

1. a sweet drink containing carbonated water and flavoring noun
   • in New England they call sodas tonics
2. of or relating to or producing normal tone or tonus in muscles or tissue adjective
   • a tonic reflex
3. relating to or being the keynote of a major or minor scale adjective
   • tonic harmony
4. the first note of a diatonic scale in music noun
   • A sonata traditionally ends with a chord containing the tonic.
5. used of syllables adjective
   • a tonic syllables carries the main stress in a word

Synonyms:

• accented
• fresh
• keynote
• pop
• restorative
• tonal
• tonic water

NearBy Words:

• tonicity