24/7 Hear it!

24/7 definition

24/7

adverb, adjective

Informal twenty-four hours a day and seven days a week; continuous(ly)

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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As far as I know, it is written with hyphen 24-7, and 24/7 is variation for the original 24-7, look it up in Merriam-Webster.

Posted by Mohammed Ameer 101 days ago.

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