all hours

plural noun

Definition of all hours

  1. :  a very late time stayed up until all hours

1668

First Known Use of all hours

1668

Learn More about all hours


Seen and Heard

What made you want to look up all hours? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a dividing ridge between drainage areas

Get Word of the Day daily email!