day (n.)

  1. time for Earth to make a complete rotation on its axis; two days later they left; they put on two performances every day; there are 30, 000 passengers per day

    [ Syn: twenty-four hours , twenty-four hour period , 24-hour interval , solar day , mean solar day ]

  2. United States writer best known for his autobiographical works (1874-1935)

    [ Syn: day , clarence day , clarence shepard day jr. ]

  3. some point or period in time; it should arrive any day now; after that day she never trusted him again; those were the days; these days it is not unusual'

  4. a day assigned to a particular purpose or observance; Mother's Day'

  5. the time after sunrise and before sunset while it is light outside; the dawn turned night into day; it is easier to make the repairs in the daytime

    [ Syn: daytime , daylight ]

  6. the recurring hours when you are not sleeping (especially those when you are working); my day began early this morning; it was a busy day on the stock exchange; she called it a day and went to bed'

  7. an era of existence or influence; in the day of the dinosaurs; in the days of the Roman Empire; in the days of sailing ships; he was a successful pianist in his day'

  8. the period of time taken by a particular planet (e.g. Mars) to make a complete rotation on its axis; how long is a day on Jupiter?'

  9. the time for one complete rotation of the earth relative to a particular star, about 4 minutes shorter than a mean solar day

    [ Syn: sidereal day , sidereal day ]

  10. a period of opportunity; he deserves his day in court; every dog has his day'

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.