lu·na·tic
ˈlü-nə-ˌtik
plural lunatics
1
dated, now offensive
: someone affected with a severely disordered state of mind
2
informal
: a person who behaves in a wildly foolish, reckless, or uncontrolled manner
1
a
dated, now offensive
: affected with a severely disordered state of mind
b
dated, now offensive
: providing care to mentally ill people
a lunatic asylum
2
informal
: wildly foolish
a lunatic idea
lunatic behavior
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Merriam-Webster unabridged
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