fanatic
fa·na·tic
noun
1.
a person motivated by irrational enthusiasm (as for a cause)
- “A fanatic is one who can”
- “t change the subject” -Winston Churchill
adjective
Origin
First attested in 1525. Learned borrowing from Latin fānāticus (“of a temple, divinely inspired, frenzied”), from fānum (“temple”). Influenced by French fanatique.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.