the.com/lunatic

Someone the moon allegedly made crazy, back when weather forecasting and psychiatry were the same job.

means A person regarded as mad or wildly irrational — historically, someone believed to suffer periodic insanity.

from From Latin 'lunaticus,' built on 'luna' (moon). The ancient and medieval belief held that the moon's phases could trigger madness or epilepsy — hence 'moonstruck.' That theory is false, but the word stuck around long after the science didn't.

root word
from luna, latin for moon
old belief
full moon caused temporary madness
legal history
uk law used term until 1930
modern irony
science finds no moon-madness link
the.com · every word