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fanatic JUST WRITTEN FOR YOU

/fəˈnæt.ɪk/ · fan·a .tic
noun
  1. A person who is zealously enthusiastic for some cause, especially in religion. The fanatic followers of the cult leader were known for their unwavering devotion.
adjective
  1. Showing evidence of possession by a god or demon; frenzied, overzealous. The fanatic behavior of the crowd was a sign of their intense excitement.
adjective
  1. Excessively enthusiastic or zealous. The fanatic fan was known for his extreme dedication to the team.
Did you know? The term 'fanatic' was originally used to describe someone who was believed to be possessed by a god or demon, but its meaning has evolved to describe someone who is excessively enthusiastic or zealous for a cause.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 16, 2026