Mutually assured destruction (MAD) is a doctrine of military strategy and national security policy in which a full-scale use of nuclear weapons by two or more opposing sides would cause the complete annihilation of both the attacker and the defender (see pre-emptive nuclear strike and second strike). 狂 definition at Chinese.Yabla.com, a free online dictionary with English, Mandarin Chinese, Pinyin, Strokes & Audio. new search; suggest new definition; Search for MAD in Online Dictionary Encyclopedia See more words with the same meaning: impressive . Look it up now! mad: [adjective] good, in reference to talent. Definition of mad written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. ‘Go mad’ can also mean ‘go crazy’ or ‘get very excited’. Mad is the usual word for ‘angry’ in informal American English. Main definitions of MAD in English : mad 1 MAD 2 MAD 3 Can be used almost interchangeably with any of the above listed words. Mad = Crazy. All Free. Mad = Angry. English is pretty crazy! Most predominantly used in the greater New York area, "mad" is an appropriate replacement for Northern California's "hella" and Boston's "wicked." Mad = Cool. mad - WordReference English dictionary, questions, discussion and forums. Generally used to convey anger or disdain, can be a signal that a fight is about to happen. From Longman Dictionary of Contemporary English mad mad / mæd / S2 W3 adjective (comparative madder, superlative maddest) 1 angry [not before noun] informal especially American English ANGRY angry mad at Are you still mad at me? In the common vernacular, it translates into "a lot" or "extremely." mad about There’s no need to get mad about it! We get mad at each other sometimes, like any family. Sometimes English makes people angry! The word "MAD" has several meanings in English. For the most part, it … Welcome to Mad English TV! To stare fixedly at someone in a hostile manner. Old English gemǣd(e)d ‘maddened’, participial form related to gemād ‘mad’, of Germanic origin. He's got mad skills. Note: We have 250 other definitions for MAD in our Acronym Attic. In British English, the phrase ‘go mad’ means ‘become very angry’: Dad’ll go mad when he sees what you’ve done.