1 day ago · Endangered Species Day is observed on the third Friday of May, established by the U.S. Senate in 2006 to promote awareness of threatened and endangered wildlife and the habitats they …

May 9, 2026 · The meaning of DAY is the time of light between one night and the next. How to use day in a sentence.

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, …

A day is a 24-hour period, or the length of time it takes the Earth to rotate fully on its axis. There are 365 days in a year, and 31 days in the month of January.

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.

May 5, 2026 · The official source for National Days. Find a complete list of today's holidays, unique celebrations, and fun ways to celebrate every day of the year.

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 …

Sep 2, 2025 · "Day" is a fundamental term representing a 24-hour cycle, daylight hours, and specific events or eras. Its widespread use reflects its significance in organizing time and describing …

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