Question

what is solstice?
(pls explain in short and in an easy way)​

Answer 1

Explanation:

either of the two times in the year , midsummer and midwinter, when the sun reaches its highest or lowest point in the sky at noon

Answer 2

Solstice, either of the two moments in the year when the Sun's apparent path is farthest north or south from Earth's Equator. ... At the winter solstice the day is the year's shortest, and at the summer solstice it is the year's longest.

Short definition

A solstice is an event occurring when the Sun appears to reach its most northerly or southerly excursion relative to the celestial equator on the celestial sphere. Two solstices occur annually, around June 21 and December 21.