stimulus stimulogenous • stimy · · · Info · Definitions · Synonyms · Characters · · stimulus · · Text Latin · · Script 8 · · Length Definitions · · · (noun) any stimulating information or event; acts to arouse action. Synonyms: stimulation, stimulant, input. · · Noun Definition 1 Synonyms · · · stimulation · · Synonym 1 stimulant · · Synonym 2 input · · Synonym 3 Characters · · i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075