'Fanatical' definitions:

Definition of 'fanatical'

From: WordNet
adjective
Marked by excessive enthusiasm for and intense devotion to a cause or idea; "rabid isolationist" [syn: fanatic, fanatical, overzealous, rabid]

Definition of 'Fanatical'

From: GCIDE
  • Fanatical \Fa*nat"ic*al\, a. Characteristic of, or relating to, fanaticism; fanatic. -{Fa*nat"ic*al*ly}, adv. -- {Fa*nat"ic*al*ness}, n. [1913 Webster]

Synonyms of 'fanatical'

From: Moby Thesaurus

Words containing 'Fanatical'