Definitions

from The American Heritage® Dictionary of the English Language, 4th Edition

  • adv. Slang Continuously; unceasingly.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adv. Twenty-four hours a day, seven days a week; continuously.

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

Short for 24 hours a day, 7 days a week.

Examples

    Sorry, no example sentences found.

Comments

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  • I first heard this in the mid nineties. This book 24/7 is from 1994

    http://goo.gl/lcNQo

    January 9, 2013