Meaning

noun (art) the branch of philosophy dealing with beauty and taste (emphasizing the evaluative criteria that are applied to art)

noun (philosophy) a philosophical theory as to what is beautiful

originEtymology tree Proto-Indo-European *h₂ew- Proto-Indo-European *dʰeh₁- Proto-Indo-European *h₂ewis-dʰh₁ Proto-Hellenic *awistʰomai Ancient Greek αἰσθάνομαι (aisthánomai) Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σῐς (-sĭs) Ancient Greek αἴσθησῐς (aísthēsĭs) Proto-Indo-European *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek αἰσθητικός…

Etymology from Wiktionary, CC BY-SA 3.0