730

/ˈsɛ.vənˈθɝti/

adjective

Crazy, insane.

“He's going to go completely 730 when he finds out what we did.”

Meanings

adjective730 (comparative more 730, superlative most 730)

comparative more 730 · superlative most 730

  1. New YorkslangCrazy, insane.

    He's going to go completely 730 when he finds out what we did.

    3 more examples

    Keeping it real with appeal, I gets filthy like I'm dirty / Straight up and down, you'll say that them's the niggas, seven-thirty

    1994 December 6, “B.B.S.”, in Non-Fiction, performed by Black Sheep

    When Sincere heard that, he went seven thirty.

    2007, Danielle Santiago, Little Ghetto Girl, New York, N.Y. […]: Atria Books, →ISBN, page 29

    As crazy as that sounds, it's not the first time some overly obsessive, completely 730 Chuck Palahniuk fans have sought to recreate the mayhem from his Fight Club novel that was later made into a movie by David Fincher.

    2009 July 17, “A History of Real-Life "Fight Club" Copycats”, in Complex, New York, N.Y.: Complex Networks, →ISSN, →OCLC, archived from the original on 01 Oct 2023

    Synonyms: 5150, bananas, barking, barking mad, fey, buggish, buggy, bughouse

Synonyms & antonyms

Origin

A reference to article 730 of the New York Criminal Procedure Law, which outlines procedures for the involuntary confinement of mentally incapacitated defendants. Equivalent to 5150 in California slang.

Full word history & related roots →
Cite this entry
APA

730. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/730

MLA

“730.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/730. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “730,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/730.

Source: 730 on Wiktionary, CC BY-SA 4.0.