It is significant that synonyms for eudaimonia are living well and doing well.
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According to the Stoics, virtue is necessary and sufficient for eudaimonia.
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Some, however, interpret Aristotle as not conceiving of eudaimonia as self-interested.
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Not in a hedonistic way, but more in line with the Greek term eudaimonia.
From the blogs.psychcentral.com
Eudaimonia, like happiness, is often thought of as a state or a feeling.
From the blogs.psychcentral.com
Eudaimonia in this sense is not a subjective, but an objective, state.
From the en.wikipedia.org
This notion, however, can be tracked back to Aristotle's eudaimonia.
From the blogs.psychcentral.com
Ideas of well-being as a good life trace their origins to Aristotelian ideas of eudaimonia.
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Plato's ethical theory is eudaimonist because it maintains that eudaimonia depends on virtue.
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More examples
Wellbeing: a contented state of being happy and healthy and prosperous; "the town was finally on the upbeat after our recent troubles"
Eudaimonia (Greek: u03B5u1F50u03B4u03B1u03B9u03BCu03BFu03BDu03AFu03B1 ), sometimes anglicized as eudaemonia or eudemonia /juu02D0du1D7Bu02C8mou028Aniu0259/, is a Greek word commonly translated as happiness or welfare; however, "human flourishing" has been proposed as a more accurate translation. Etymologically, it consists of the words "eu" ("good") and "daimu014Dn" ("spirit")...
Alternative spelling of eudemonia
Aristotle uses this word for "happiness"; or "flourishing". from the Greek "eu"; meaning "happy" or "well" or "harmonious" and "daimon" meaning the individual's spirit.
Is a state variously translated as "happiness" or "human flourishing". The latter translation is more accurate; eudaimonia is not a subjective, but an objective, state. It characterizes the well-lived life, irrespective of the emotional state of the person experiencing it. ...
Lit. "having a good spirit," usually translated as "happiness," but more accurately "contentment" or "well being."
Happiness, the good life, flourishing life
Greek: well-spirited , contentment, happiness. Aristotle's term for the ultimate human goal.