quantum leap quantum jump • quantum liquid · · · Info · Definitions · Synonyms · Characters · · quantum leap · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a sudden large increase or advance. Synonyms: quantum leap, quantum jump. Example: "This may not insure success but it will represent a quantum leap from last summer." · · Noun Definition 1 Synonyms · · · quantum jump · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 q latin small letter q U+0071 t latin small letter t U+0074 u latin small letter u U+0075