Definition of lunatic fringe
: the members of a usually political or social movement espousing extreme, eccentric, or fanatical views
Test Your Vocabulary
Great Words for Scrabble
-
- Which of the following Q-without-U words means the number five in cards or dice?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share lunatic fringe
Time Traveler for lunatic fringe
The first known use of lunatic fringe was in 1913
See more words from the same year