twenty-four hours a day

idiom
Updated on: 15 Nov 2017

Definition of twenty-four hours a day

: all day and night
  • The store is open twenty-four hours a day.

Word by Word Definitions

hour play hours
  1. : a time or office for daily liturgical devotion

  2. : the 24th part of a day : 60 minutes

  3. : the time of day reckoned in two 12-hour periods

day play
  1. : the time of light between one night and the next

  2. : daylight

  3. : daytime


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