D defs.my
Entry 1 sense Webster, 1913

Equanimous

· E·quan·i·mous · IPA /ɪˈkwæn.ɪ.məs/
01 a. Of an even, composed frame of mind; of a steady temper; not easily elated or depressed.
  1. 1.
    Of an even, composed frame of mind; of a steady temper; not easily elated or depressed.