he ‧ don ‧ ist /ˈhiːd ə n-əst, ˈhiːd ə n-ɪst/ BrE AmE noun [countable]
[ Date: 1800-1900 ; Language: Greek ; Origin: hedone 'pleasure' ]
someone who believes that pleasure is the most important thing in life
—hedonism noun [uncountable]
—hedonistic /ˌhiːd ə nˈɪstɪk◂/ adjective