n. One who imagines he has special or supernatural converse with God, or that he is divinely instructed or commissioned.n. One who is given to or characterized by enthusiasm; one whose mind is excited and whose feelings are engrossed in devotion to a belief or a principle, or the pursuit of an object; one who is swayed to a great or an undue extent by emotion in regard to anything; a person of ardent zeal.n. [capitalized] Eccles., one of the names given to a Euchite.