ɪnˈθuːziˌæzəm 
British ɪnˈθjuːziˌæzəm
plural enthusiasms
1
: strong excitement about something : a strong feeling of active interest in something that you like or enjoy
The party supported its candidate with enthusiasm.
He seems to lack enthusiasm for the work he's doing.
2
: something causing a feeling of excitement and active interest : a hobby that someone feels enthusiastic about
Among his latest enthusiasms are sailing and fishing.
Cite this Entry
“Enthusiasm.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/enthusiasm. Accessed 20 Jun. 2026.
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