lunacy

Plural: lunacies

Noun

• Insanity; extreme foolishness or irrationality.
• obsolete terms for legal insanity
• foolish or senseless behavior
• The state of being mad, insanity
• A cyclical mental disease, apparently linked to the lunar phases.
• The state of being mad, insanity
• Insanity implying legal irresponsibility.
• Something deeply misguided.

Examples

• Playing an eight-letter word that blocks all future plays is pure LUNACY.

Synonyms

craziness, folly, foolery, indulgence, insaneness, madness, tomfoolery, craze, insanity