the economic and political theories of Karl Marx and Friedrich Engels that hold that human actions and institutions are economically determined and that class struggle is needed to create historical change and that capitalism will ultimately be superseded by communism
(chemistry) any theory in which all matter is composed of tiny discrete finite indivisible indestructible particles; "the ancient Greek philosophers Democritus and Epicurus held atomic theories of the universe"
(psychology) a theory that reduces all mental phenomena to simple elements (sensations and feelings) that form complex ideas by association
southeastern European plant cultivated for its fragrant purplish flowers and round flat papery silver-white seedpods that are used for indoor decoration
characterized by the attitude of a philosopher; meeting trouble with level-headed detachment; "philosophical resignation"; "a philosophic attitude toward life"
characteristic of or imbued with the attitude of a philosopher or based on philosophy; "that breadth of outlook that distinguishes the philosophic mind"; "their differences were philosophical"
representing what is real; not abstract or ideal; "realistic portraiture"; "a realistic novel"; "in naturalistic colors"; "the school of naturalistic writers"