Entry 2 senses Webster, 1913 Assimulate · As·sim·u·late · IPA /əˈsɪmjʊleɪt/ 01 v. t. To feign; to counterfeit; to simulate; to resemble. 1. To feign; to counterfeit; to simulate; to resemble.[Obs.] 2. To assimilate.[Obs.]