eudemonia

or eu·dae·mo·ni·a

[ yoo-di-moh-nee-uh ]
/ ˌyu dɪˈmoʊ ni ə /

noun

happiness; well-being.
Aristotelianism. happiness as the result of an active life governed by reason.

Origin of eudemonia

< Greek eudaimonía. See eudemon, -ia
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British Dictionary definitions for eudemonia

eudemonia

eudaemonia

/ (ˌjuːdɪˈməʊnɪə) /

noun

happiness, esp (in the philosophy of Aristotle) that resulting from a rational active life
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012