twenty-four seven adverb2 •Twenty four hours per day, seven days per week, designating a round-the-clock service, typically including holidays, as might be offered by a supermarket, ATM, gas station, concierge service or manned data center.They're open twenty-four seven; you can go there any time you want. •(informal, figurative) Constantly, with little or no interruption; continually; very often.I'm ready to skydive twenty-four seven. [nonliteral, hyperbolic]
