icebreaker icebox • icecap · · · Info · Definitions · Synonyms · Characters · · icebreaker · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a ship with a reinforced bow to break up ice and keep channels open for navigation. Synonyms: iceboat. · · Noun Definition 1 (noun) a beginning that relaxes a tense or formal atmosphere. Example: "He told jokes as an icebreaker." · · Noun Definition 2 Synonyms · · · iceboat · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B r latin small letter r U+0072