equanimous

[ih-kwan-uh-muh s]

Origin of equanimous

1645–55; < Latin aequanim(us) (see equanimity) + -ous
Related formse·quan·i·mous·ly, adverbe·quan·i·mous·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for equanimously

equanimous

adj.

1650s, from Latin aequanimis (see equanimity) + -ous.

Online Etymology Dictionary, © 2010 Douglas Harper