insanity

noun/ɪnˈseɪnɪti/

Frequency rank: #5,893 of 20,003 in the WORDED list (wordfreq data)

Meaning

The state of being seriously mentally ill; extreme foolishness.

Illustration for the English word “insanity”

Example sentence

The judge questioned whether the defendant could plead insanity as a defense in court.

Synonyms & related words

More words in ranks 5,801–5,900