burst in on bursting strength • burst out · · · Info · Definitions · Synonyms · Characters · · burst in on · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (verb) spring suddenly. Synonyms: burst in on, burst upon. Example: "He burst upon our conversation." · · Verb Definition 1 Synonyms · · · burst upon · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075