Entry 1 sense Webster, 1913 thaumaturgist /(tha̤`mȧ*tûr"jĭst)/ · thau·ma·tur·gist · IPA 01 n. One who deals in wonders, or believes in them; a wonder worker; a thaumaturge. 1. One who deals in wonders, or believes in them; a wonder worker; a thaumaturge.