Filled with excessive and single-minded zeal.
Fanatical is an adjective. (also fanatically) The word "fanatical" means to surpass what is accepted or normal in enthusiasm for a belief in something; (religion, etc.)
The dictionary definition states that fanatical is being obsessive with something. For example being over obsessed over a certain item would make you fanatical.
They were fanatical about the team and never missed a match.
Fanatical people are usually irrational, and are not good conversationalists.
The cult's followers were filled with fanatical devotion.
Fanatical They were fanatical followers of the band. Sarah was very fanatical about One Direction, a band. She was crazy fanatical!! Other ways to use it: She was a huge fan. Cody Simpson had millions of fans at his concert.
Legi- litterally translating to fanatical and slation- to kill means fanatical killer
Another word that can be used to replace the word fanatical is the word manic. You could also check a thesaurus for different options, that may fit what you are writing better.
www.thesaurus.com
Fanatical, enthusiastic.
Extremists can be fanatical in their actions in a chosen cause. The temperance leader Carrie Nation was considered fanatical after she began using a hatchet to damage bars and saloons.
The word fanatical isn't a word at all. A trusted linguist told me that the two endings ("ic" and "al") can't be combined because they come from two different language origins.
Fanaticism.
Fanatical:being over zealous about a subject.For example: People can be fanatical about their favorite sport,religion,celebrity or hobby etc...A way to use this word in speaking, may be:My brother is SO fanatical about football,he won't go anywhere when a games on!