mad
NYC intensifier — "very" or "really." "Mad good," "mad people," "mad expensive." Marks the speaker as East Coast / NYC.
Etymology timeline
Born ~1980 · no dated citations yetSeen in the wild
For the first film of the series, see [_Mad Max_ (film)](https://en.wikipedia.org/wiki/Mad_Max_(film) "Mad Max (film)").
Spy")", the " [Mad Fold-in](https://en.wikipedia.org/wiki/Mad_Fold-in "Mad Fold-in")", "The Lighter Side of ..." and its television and movie parodies.
For the live-action comedy program, see [Mad TV](https://en.wikipedia.org/wiki/Mad_TV "Mad TV").
Definitions
NYC intensifier — "very" or "really." "Mad good," "mad people," "mad expensive." Marks the speaker as East Coast / NYC.
"That place is mad expensive."
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Show 10 more dictionary-style senses (imported)
Wildly confused or excited.
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Abnormally ferocious or furious; or, rabid, affected with rabies.
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Extremely foolish or unwise; irrational; imprudent.
“For the first film of the series, see [_Mad Max_ (film)](https://en.wikipedia.org/wiki/Mad_Max_(film) "Mad Max (film)").”
“Spy")", the " [Mad Fold-in](https://en.wikipedia.org/wiki/Mad_Fold-in "Mad Fold-in")", "The Lighter Side of ..." and its television and movie parodies.”
“For the live-action comedy program, see [Mad TV](https://en.wikipedia.org/wiki/Mad_TV "Mad TV").”
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To madden, to anger, to frustrate.
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Having impaired polarity.
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Intensifier; to a large degree; extremely; exceedingly; very; unbelievably.
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; crazy, mentally deranged.
"mad" means ; crazy, mentally deranged. It is one of many casual words teens pick up from friends, social media, music or sport, and on its own it carries no particular warning. If you hear your teen use it, it is fair to ask what they mean by it in their friend group, since meanings drift quickly. Asking out of curiosity rather than alarm tends to keep the conversation open and useful.
"mad" is informal English meaning ; crazy, mentally deranged. It is used widely across English varieties. A more formal or neutral equivalent would be something like "" expressed in standard vocabulary. A common mistake is to assume "mad" can replace its standard equivalent in every register; keep it for spoken or casual situations and use the formal form in writing. If you are a B2 or C1 learner, it is useful to recognise this word when you hear or read it, but think carefully about whether the situation really calls for it before using it yourself.
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Extremely enthusiastic about; crazy about; infatuated with; overcome with desire for.
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To be or become mad.
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Semantically related
- mad coded70%
Describing someone or something as fundamentally, inherently, baseline intense in the way that is distinctively New York — that quality of operating at high volume, high speed, with high standards and exactly zero patience for slowness. Something or someone that is mad coded just reads as NYC at a cellular level. The bluntness, the pace, the willingness to argue about everything, the extremely strong opinions about pizza and subway etiquette. You can take them out of New York but the mad coded DNA does not leave.
- mad respect69%
Strong respect, expressed earnestly. The "mad" is the NYC intensifier; the phrase travels nationally without the regional baggage.
- mad mode67%
The state of being intensely locked in, operating at maximum intensity, completely in your element and going absolutely off. In NYC slang, being in mad mode means the usual filters and restraints are off and you're just running on full energy — whether that's in a creative flow state, a social setting where you're the life of the party, or a competitive situation where you're performing at a level that's making everyone else look like they came unprepared. Mad mode is not a sustainable state. But when you're in it, it's everything.
- mad queen65%
In NYC slang, a mad queen is someone who is intensely, extremely queen — a person who embodies the queen archetype at maximum volume. They command rooms, have absolutely no chill about their standards, and will not accept anything below the level of respect they've decided they deserve. The 'mad' here is NYC intensifier, not anger — though a mad queen is also absolutely capable of going mad in the other sense if provoked. The kind of person who makes you want to take notes and also step very carefully.