fanatically

adv

Etymology: Etymology tree English fanatical Middle English -ly English -ly English fanatically From fanatical + -ly.

1. In a fanatical manner; with extreme, irrational zeal or enthusiasm.

   “This argument, vaguely political in nature, took place as often as the two men met. It was a topsy-turvy affair, for the Englishman was bitterly anti-English and the Indian fanatically loyal.”

   “Islam was as fanatically monotheist and aniconist as any Jew could desire, and the sensational successes of its devotees in the military — and soon also in the missionary — field gave Christendom something new to think about.”