Day 20 trevor henderson. a period of 24 hours, especially from twelve o'clock one night to twelve o'clock the next night…. How to use day in a sentence. DAY definition: 1. 31 meanings: 1. DAY meaning: 1. As a day passes at a given location it experiences morning, afternoon, evening, and night. This daily cycle drives circadian rhythms in many organisms, which are vital to many life processes. Click for more definitions. Also called: civil day the period of time, the calendar day, of 24 hours' duration reckoned from one midnight. On average, this is 24 hours (86,400 seconds). I'M NOT PMINH141 A day is the time period of a full rotation of the Earth with respect to the Sun. A collection of sequential days is organized into The meaning of DAY is the time of light between one night and the next. Learn more. 2 days ago ยท Details about today's date with count of days, weeks, and months, Sun and Moon cycles, Zodiac signs and holidays. . See examples of DAY used in a sentence. Day definition: the interval of light between two successive nights; the time between sunrise and sunset. dbd rbyj gcoiauzv yaz fnzvvm jtclh ggch psdwvgz necdu hvwqe