equanimous

[ ih-kwan-uh-muh s ]
/ ɪˈkwæn ə məs /

adjective

having or showing equanimity; even-tempered: It was difficult to remain equanimous in the face of such impertinence.

Origin of equanimous

1645–55; < Latin aequanim(us) (see equanimity) + -ous

Related forms

e·quan·i·mous·ly, adverbe·quan·i·mous·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019