Designed so that participants get to know each other.(adjective)
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Use "getting-to-know-you" in a sentence
"They were fluffy, getting-to-know-you conversations about music, movies, hobbies."
"Next is a getting-to-know-you bingo-style game, followed by the Black Bag of Political Reality, a quiz show game in which contestants must match candidates with their policy initiatives and/or dark past deeds."
"Gray kicked off his getting-to-know-you tour Tuesday night in the welcoming Ward 5 - second only to his Ward 7 home turf in the number of votes cast for him in the September primary."