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.

1 day ago · We keep track of fun holidays and special moments on the cultural calendar — giving you exciting activities, deals, local events, brand promotions, and other exciting ways to celebrate. …

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

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

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

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

Feb 9, 2026 · The time taken for the Sun to seem to be in the same place in the sky twice; a solar day. The time taken for the Earth to make a full rotation about its axis with respect to the fixed stars; a …

DAY definition: the interval of light between two successive nights; the time between sunrise and sunset. See examples of day used in a sentence.