rebuttal rebuttable • rebutter · · · Info · Definitions · Synonyms · Characters · · rebuttal · · Text Latin · · Script 8 · · Length Definitions · · · (noun) the speech act of refuting by offering a contrary contention or argument. · · Noun Definition 1 (noun) (law) a pleading by the defendant in reply to a plaintiff's surrejoinder. Synonyms: rebutter. · · Noun Definition 2 Synonyms · · · rebutter · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075