A calmness or evenness of temper, especially in difficult situations. One of the characteristics Bob Costas gave to Tim Tebow.
by TwoAngryFigs December 15, 2011

Equanimeous St. Brown was quite equanimeous when he caught the game winning touchdown in the National Championship game.
by Bob McBobbyson September 24, 2017

by TRSnakeEyes October 28, 2021
