To start to get to know people, by avoiding awkwardness.(verb)
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Use "break the ice" in a sentence
"I break the ice by asking if she voted for Christie Todd Whitman in the last New Jersey gubernatorial election."
"In the evening went to J. B.'s to break the ice for them in commencing family-prayer, but he was out, so after some close conversation with his wife on the subject, we prayed together."