twenty-four seven adverb - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of twenty-four seven adverb from the Oxford Advanced American Dictionary

twenty-four seven

adverb

(also 24/7) (informal)

twenty-four hours a day, seven days a week (used to mean “all the time”) He's on duty twenty-four seven.

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