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 …

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

A day is the time it takes the Earth to spin around once. It is day time on the side of the Earth that is facing the Sun. When it is night time, that side of the Earth is facing away from the Sun. It …

DAY meaning: 1 : a period of 24 hours beginning at midnight one of the seven time periods that make up a week; 2 : the time of light between one night and the next the part of the day when …

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

1 day ago · Day of the year is a number between 1 and 365 (in 2025), January 1 is day 1. After today 0 days are remaining in this year. This page uses the ISO-8601 ordinal date format. …