cognition cognisance • cognitional · · · Info · Definitions · Synonyms · Characters · · cognition · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the psychological result of perception and learning and reasoning. Synonyms: knowledge, noesis. · · Noun Definition 1 Synonyms · · · knowledge · · Synonym 1 noesis · · Synonym 2 Characters · · c latin small letter c U+0063 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074