madness
mad-ness · noun
Definitions
noun
- 1.
The state of being mentally ill; insanity.
- 2.
Extremely foolish or reckless behavior.
- 3.
A state of wild excitement or frenzy.
Phrases & expressions
- •method in one's madness — An underlying purpose behind seemingly crazy behavior.
- •March madness — The annual NCAA basketball tournament (US).
Related words
Etymology
From Old English gemad ("mad, insane") + -ness (noun suffix).