D defs.my
Entry 1 sense Webster, 1913

Manic

/măn'-ĭk/ · Man·ic · IPA /ˈmænɪk/
01 a. Of or pert. to, or characterized by, mania, or excitement; frenzied; as, with manic energy.
  1. 1.
    Of or pert. to, or characterized by, mania, or excitement; frenzied; as, with manic energy.(Med.)