Science / Tides and Currents / Day: The period of rotation of the Earth. There are several kinds of days depending on whether the Sun, Moon, or other object or location is used as the reference for the rotation. See constituent day, lunar day, sidereal day, and solar day.
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Other Words for Day

Day Verb Synonyms: daytime, daylight, broad daylight, light of day
Day Noun Synonyms: time, hour, age, period, era, epoch, date, prime, heyday, lifetime

International Six Day Enduro (ISDE)

Technology / Motorcycle / International Six Day Enduro (ISDE): The oldest “off road” motorcycle event on the FIM Calendar. (Originally titled the “International Six Day Trial,” or ISDE, since 1980 it has been called the “ISD Enduro.”) First held in 19 MORE

International Day of Peace

Life Style / Holiday / International Day of Peace: The third Tuesday in September is the opening day of the United Nations General Assembly. In 1981, the General Assembly named the day the International Day of Peace. The day is celebrated worldwide on MORE

International Six Day Trial (ISDT)

Technology / Motorcycle / International Six Day Trial (ISDT): Originally titled the International Six Day Trial, since 1980 it has been called the “ISD Enduro.” The (ISDE) is the oldest “off road” motorcycle event on the FIM Calendar. (See ISDE). MORE

Labor Day

Life Style / Holiday / Labor Day: Labor Day, the first Monday in September, is a creation of the labor movement and is dedicated to the social and economic achievements of American workers. It constitutes a yearly national tribute to MORE

100th Day of School

Life Style / Holiday / 100th Day of School: The 100th Day of school is celebrated to mark the halfway point of the school year. Generally falls in February, depending on when your school years begins and ends. Special projects, having to do wit MORE

Holy Innocents Day

Life Style / Holiday / Holy Innocents Day: Catholic Holy Day, observed in commemoration of the slaughter of male infants in Bethlehem during Herod the Great's attempt to kill the infant Jesus. It is a time for children to be especially blessed MORE