from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a fanatical manner; with extreme, irrational zeal or enthusiasm.
from The Century Dictionary and Cyclopedia
- In a fanatical manner; with inordinate zeal or with bigotry.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in a passionately fanatic manner
fanatical + -ly (Wiktionary)