The meaning of MAD is arising from, indicative of, or marked by mental disorder —not used technically. How to use mad in a sentence.

Mad, crazy, insane are used to characterize wildly impractical or foolish ideas, actions, etc. Mad suggests senselessness and excess: The scheme of buying the bridge was absolutely mad.

If you say that someone is mad, you mean that they are very angry. You're just mad at me because I don't want to go. You use mad to describe people or things that you think are very …

MAD definition: 1. a word to describe a person who has a mental illness, which was used by doctors in the past but…. Learn more.

1. Wildly; impetuously: drove like mad. 2. To an intense degree or great extent: worked like mad; snowing like mad.

If you're mad about something, you've lost your temper. If you've gone mad, you've lost your mind. Just like it's more common to be angry than to be insane, you're more likely to use mad …

Synonyms for MAD: angry, enraged, outraged, furious, indignant, infuriated, angered, ballistic; Antonyms of MAD: delighted, pleased, accepting, happy, agreeable, friendly, amenable, …

If you run, work, etc like mad, you do it very quickly and with a lot of energy.

Mad publishes satire on all aspects of life and popular culture, politics, entertainment, and public figures. Its format includes TV and movie parodies, and satire articles about everyday …

Oct 4, 2025 · In the United States and Canada, the word mad refers to anger much more often than insanity, but such usage is still considered informal by some speakers and labeled as …