fanatic

Extremely devoted person

A fanatic is someone with extreme, obsessive devotion to a cause, belief, or activity.

The word implies zeal that goes beyond reasonable bounds—a religious fanatic, a political fanatic.

In casual use, fanatic softens to mean merely an enthusiast: a fitness fanatic, a fanatic about cleanliness.

The shortened form fan derives from this word.

extremist

radical

Root-indicating symbol

  • ultraAdvocate of extreme measures
  • hardcoreUncompromisingly devoted
  • diehardStubbornly committed supporter

extremist · fundamentalist · militant · hardliner · ideologue · dogmatist · absolutist · sectarian · intransigent · uncompromising

devotee

zealot

Obsessive cause supporter

acolyte · partisan · believer · supporter · votary · faithful · loyalist · champion · convert · stalwart

enthusiast

hobbyist

Recreational pursuer of interests

fan · groupie · connoisseur · devotee · lover · maven · geek · nerd · junkie · addict

obsession

fixation

Persistent mental attachment

craving · preoccupation · fascination · compulsion · monomania · single-mindedness · fervor · zeal · passion · intensity

fervor

passion

Intense emotional drive

fervency · vehemence · enthusiasm · fire · dedication · commitment · vigor · eagerness · earnestness · devotion

Categories
Opposites
intensity of belief or devotion

fanaticmoderate

Lessen intensity or preside

centrist · middle-of-the-roader · temperate · middle-of-the-road · open-minded

emotional engagement

fanaticapathetic

Without feeling or concern

indifferent · moderate · dispassionate · passionless · unconcerned

depth of commitment to an interest

fanaticdilettante

Superficial pursuer of arts

dabbler · amateur · casual fan · nonfan · hobbyist

Phrases
Family

fanatical, fanaticism, fanatics, fanatically, fanaticisms

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG