'phobia' definitions:

Definition of 'phobia'

From: WordNet
noun
An anxiety disorder characterized by extreme and irrational fear of simple things or social situations; "phobic disorder is a general term for all phobias" [syn: phobia, phobic disorder, phobic neurosis]

Definition of 'phobia'

From: GCIDE
  • phobia \pho"bi*a\ (f[=o]"b[-e]*[.a]) n. Any irrational and persistent fear, whether of a situation, activity, or object; a phobia typically leads to a strong desire to avoid the object of the phobia.
  • Syn: phobic disorder, phobic neurosis. [PJC]

Synonyms of 'phobia'

From: Moby Thesaurus