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.

Definition of day noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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

3 hours ago · Discover what national day is celebrated today and explore its history, themes, and activities.

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

Day definition: The period of light between dawn and nightfall; the interval from sunrise to sunset.

March 1, 2026 - Today is National Peanut Butter Lover's Day, World Compliment Day, National Pig Day, St. David's Day, Wellington Anniversary Day, Dental Drill Appreciation Day, National Wedding …

the part of a day occupied with regular activity, esp work: he took a day off (sometimes plural) a period or point in time: he was a good singer in his day, in days gone by, any day now