TONIC Meaning of TONIC in English tonic BrE AmE ˈtɒn ɪk AmE \ ˈtɑːn ɪk▷ tonic|s s▶ ˌ tonic ˌ sol- ˈ fa BrE AmE▶ ˈ tonic ˌ water BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012