On average, this is 24 hours (86,400 seconds). As a day passes at a given location it experiences morning, afternoon, evening, and night. This daily cycle drives circadian rhythms in many organisms, …

The meaning of DAY is the time of light between one night and the next. How to use day in a sentence.

April 7, 2026 - Today is National Beer Day, National Cheddar Fries Day, World Health Day, National No Housework Day, Yom HaShoah, Orthodox Easter, and National Girl Me Too Day.

DAY definition: 1. a period of 24 hours, especially from twelve o'clock one night to twelve o'clock the next night…. Learn more.

1. Of or relating to the day. 2. Working during the day: the day nurse. 3. Occurring before nightfall: a day hike.

Day is the time when it is light, or the time when you are up and doing things. The weather did not help; hot by day, cold at night. 27 million working days are lost each year due to work accidents and …

1 day ago · The current day number, week number, and today's date. What day of the year it is and remaining days in the year. Calendar & Time formats. By your time zone.

1 day ago · Day of the year tells you the number of the current day. How many days have passed this year in days number and display the day of the year date with day name.

1 day ago · Fun facts from today in history. Funny, interesting and simply incredible events that happened on this day in history.

day, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary