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 definition: mentally disturbed; deranged; insane; demented.. See examples of MAD used in a sentence.

mad adjective [-er/-est only] (NOT CONTROLLED) (of an activity ) wild , fast , or excited and not well controlled : We made a mad dash for the school bus .

In conversation, mad is sometimes used to mean 'angry'. If you are mad at someone, you are angry with them.

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 …

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 …

mad, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Jun 8, 2025 · mad (comparative madder, superlative maddest) (chiefly British Isles) Insane; crazy, mentally deranged. You want to spend $1000 on a pair of shoes? Are you mad? He's got this …

The principal meanings of mad, “crazy,” “foolish,” “enthusiastic,” and “angry,” all date back to the 1300s—so far back in the history of the English language that it’s difficult to tell which one …

23 hours ago · Now he’s mad people have the day off," liberal commentator Brian Krassenstein tweeted. "Pick a lane, Donnie." "Laziest man in the world wants you to work harder," author …