a period of opportunity | celebrated in the United States |
time for Earth to make a complete rotation on its axis | |
a day assigned to a particular purpose or observance | |
the time after sunrise and before sunset while it is light outside | |
a point or period in time | |
the recurring hours when you are not sleeping (especially those when you are working) | |
an era of existence or influence | |
the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day | |
the period of time taken by a particular planet (e.g. Mars) to make a complete rotation on its axis | |