2.Some point or period in time. "After that day she never trusted him again" , "Those were the days" , "These days it is not unusual"
3.A day assigned to a particular purpose or observance.
5.The recurring hours when you are not sleeping (especially those when you are working). "It was a busy day on the stock exchange" , "She called it a day and went to bed"
6.An era of existence or influence. "In the days of the Roman Empire" , "In the days of sailing ships" , "He was a successful pianist in his day"
7.The period of time taken by a particular planet (e.g. Mars) to make a complete rotation on its axis.
9.A period of opportunity. "Every dog has his day"
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