HUMISM Meaning of HUMISM in English /hyooh"miz euhm/ or, often, /yooh"-/ , n.the philosophy or principles of David Hume, esp. his epistemological skepticism. [ 1855-60; HUME + -ISM ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012