enthusiast
UK[ɪnˈθjuːziæst]US[ɪnˈθuːziæst]
n
a person who is very interested in and involved with a particular subject or activity.
n
a person who holds or expresses strong, uncritical admiration or zeal for something.
Morpheme Breakdown
en
thus
iast
en
in
thus
god
iast
person
Etymology
the word 'enthusiast' originates from the greek 'enthousiastēs', which itself is derived from 'enthousiazein', meaning 'to be inspired or possessed by a god'. this is a compound of 'en' ('in') and 'theos' ('god'). in ancient greek, an enthusiast was literally someone filled with divine inspiration or frenzy. the term entered english via late latin and french, initially carrying a negative connotation of religious fanaticism. over centuries, the meaning secularized and softened, shifting from divine possession to a more general sense of intense passion and zeal for any subject, thereby retaining the core idea of being 'inwardly moved by a powerful force'.
Analysis
Structure: en (in) + thus (god) + iast (person)
en- (prefix, from greek 'en', meaning 'in'); thus (root, from greek 'theos', meaning 'god'); -iast (suffix, from greek '-iastēs', meaning 'person associated with').
Examples
she is a real photography enthusiast, always carrying her camera.
the car enthusiast spent weekends restoring vintage automobiles.
as a fitness enthusiast, he follows a strict training and diet regimen.