enthusiasm enthuse • enthusiast · · · Info · Definitions · Synonyms · Characters · · enthusiasm · · Text Latin · · Script 10 · · Length 5 · · Syllables Definitions · · · (noun) a feeling of excitement. · · Noun Definition 1 (noun) overflowing with eager enjoyment or approval. Synonyms: exuberance, ebullience. · · Noun Definition 2 (noun) a lively interest. Example: "Enthusiasm for his program is growing." · · Noun Definition 3 Synonyms · · · exuberance · · Synonym 1 ebullience · · Synonym 2 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075