madness

noun

mad·​ness ˈmad-nəs 

1

: the quality or state of being mad: such as

a

: a state of severe mental illness

—not used technically

… fortifications against an inner darkness, the threat of madness that crouched above him throughout his life.

—Robert F. Moss

b

: behavior or thinking that is very foolish or dangerous : extreme folly

an idea that is pure/sheer madness

c

: ecstasy, enthusiasm

d

: intense anger : rage

2

: any of several ailments of animals marked by frenzied behavior

specifically : rabies

Synonyms

• aberration
• dementia
• derangement
• insanity
• lunacy
• mania
• rage [archaic]

Examples of madness in a Sentence

He suffered a series of tragedies that nearly drove him to madness.

Her friends told her the idea was pure madness, but she went through with it anyway.

It was the height of madness for him to drive at such high speeds!

Recent Examples on the Web

The movie, like any trans person coming out of the closet, opens itself up to the complete madness of contemporary life and cannot justify any of it. —Abraham Josephine Riesman, Rolling Stone, 8 Apr. 2024

Jon Hamm, Fred Armisen, Will Forte, and Martin Short join the madness. —Andy Hoglund, EW.com, 7 Apr. 2024

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing madness

• (a) method in/to one's madness

Medical Definition

madness

noun

mad·​ness ˈmad-nəs 

1

: a severely disordered state of mind

—not used technically

2

: any of several ailments of animals marked by frenzied behavior

specifically : rabies