Definition of "quintessence"
quintessence
/kwɪn.ˈtɛs.əns/
noun
countable and uncountable, plural quintessences
(physics) A hypothetical form of dark energy postulated to explain observations of an accelerating universe.
countable and uncountable, plural quintessences
(physics) A hypothetical form of dark energy postulated to explain observations of an accelerating universe.