Words similar to lunacy

Example sentences for: lunacy

How can you use “lunacy” in a sentence? Here are some example sentences to help you improve your vocabulary:

Before an eager audience of hundreds of mathematicians at Columbia University in 1959, Nash presented his results: a farrago of mathematical lunacy.
All you need, apparently, is a lathe, a sharp knife, a band saw (not to be confused with a hawk), manual dexterity, dedication, and the requisite amount of the higher lunacy (though, like Hamlet, Arnold is but mad northnorth-west), and you too could say: I can do that.
Why they merit TV coverage at all is beyond me, but running baseball games on Sunday nights is sheer lunacy.
The thesis of Ellen Fein and Sherrie Schneider's book is that for women who want to marry, lunacy is the best policy.
Congratulations to Seth Stevenson on "Extreme Prejudice," a terrific piece on the lunacy associated with "extreme" activities.