24/7/365 adverb1 •(informal) 24 hours per day, 7 days per week, 365 days out of the year (including February 29 in leap years, as well); constantly, without interruption, twenty-four seven, the entire year.Benson: Say hello to Peeps. It's a surveillance system. Now I'll be able to see what you're up to all the time, 24/7/365. Isn't that great? — 2011
