Ataraxia
The Century Dictionary and Cyclopedia
noun.
Freedom from the passions; calmness of mind; stoical indifference: a term used by the Stoics and Skeptics.
the GNU version of the Collaborative International Dictionary of English
noun.
Perfect peace of mind, or calmness.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A pleasure that comes when the mind is at rest.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
peace of mind
Word Usage
"Mr. Jaffa is already developing what the ancient Stoics and the great Danish philosopher Søren Kierkegaard called ataraxia, or imperturbability."
Equivalent
ataraxy
Hypernym
Words that are more generic or abstract
placidity
quiet
repose
serenity
tranquility
Synonym
Words with the same meaning
complacency
peace of mind