socializing so·cia·li·zing US/ˈsoʊʃʌˌlaɪzɪŋ/ uncommon noun 1. the act of meeting for social purposes “there was too much socialization with the enlisted men” Synonymssocializationsocialisationsocialising Related words Word family socialisesocialize Broader terms meeting WordNet 2.1 (Princeton University). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.