Bolshevist /ˈbɒlʃəvɪst/adjective 1noun 1forms 3 adjective1 •Adhering or related to Bolshevism.He regarded the attempts to introduce empiriocriticism into Marxist philosophy as a typical symptom of the basic Bolshevist attitude. — 1978 noun[before a noun]1 •(old-fashioned) A Bolshevik. formsBolshevists · more Bolshevist · most Bolshevist