Guest

fanaticism

/fænæˈtɪsɪzəm/ · fan.a.tic.is.m
noun
  1. The characteristic or practice of being a fanatic. The politician's fanaticism for environmental protection led to several contentious policy decisions.
  2. Excessive or unreasonable enthusiasm for a particular cause or activity. The fan's fanaticism for the team led them to wear the same jersey every day for a week.
Did you know? The term 'fanaticism' has been used to describe the extreme devotion of fans to various causes, including sports, music, and politics, but it can also refer to the unwavering commitment of individuals to their personal values and principles.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 14, 2026