dictionary.pt

fanatical

adjectivegeneral usecommon/fɐ.ˈna.ti.ku/fa·ná·ti·co

Definition

Filled with excessive and single-minded zeal, especially for an extreme religious or political cause.

“He was a fanatical supporter of the movement.”

“Her fanatical devotion to the cause was alarming.”

fanatical believerfanatical devotion