say it: in-thoo-zee-A-sti-klee
enthusiastically is an adverb meaning "with enthusiasm; in an enthusiastic manner". It carries 2 recorded senses.
with enthusiasm; in an enthusiastic manner
“they discussed the question enthusiastically”
Definitions, synonyms and semantic relations for enthusiastically come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.