all-day

adjective \ ˈȯl-ˈdā \

Definition of all-day

: lasting for, occupying, or appearing throughout an entire day
  • an all-day trip

First Known Use of all-day

1794


ALL-DAY Defined for English Language Learners

all-day

adjective

Definition of all-day for English Language Learners

  • : lasting throughout the day


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