breakthrough breakstone • breakup · · · Info · Definitions · Synonyms · Characters · · breakthrough · · Text Latin · · Script 12 · · Length Definitions · · · (noun) a productive insight. Synonyms: discovery, find. · · Noun Definition 1 (noun) making an important discovery. · · Noun Definition 2 (noun) a penetration of a barrier such as an enemy's defense. · · Noun Definition 3 Synonyms · · · discovery · · Synonym 1 find · · Synonym 2 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 k latin small letter k U+006B o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075