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English definition of “zealous”

zealous

adjective     /ˈzel.əs/
enthusiastic and eager: a zealous supporter of the government's policiesExcited, interested and enthusiastic zealously     /-li/ adverb Excited, interested and enthusiastic zealousness     /-nəs/ noun [U] Excitement, interest, energy and enthusiasm
(Definition of zealous adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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