knock up knockup • knockwurst · · · Info · Definitions · Synonyms · Characters · · knock up · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (verb) make pregnant. Synonyms: impregnate, knock up, bang up, prang up. Example: "He impregnated his wife again." · · Verb Definition 1 Synonyms · · · impregnate · · Synonym 1 bang up · · Synonym 2 prang up · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 u latin small letter u U+0075