Square

Meanings

A polygon with four sides of equal length and four right angles; an equilateral rectangle; a regular quadrilateral.
To adjust so as to align with or place at a right angle to something else; in particular:
Shaped like a square (the polygon).

Square: In Euclidean geometry, a square is a regular quadrilateral, which means that it has four straight sides of equal length and four equal angles (90-degree
Squaring the square: Squaring the square is the problem of tiling an integral square using only other integral squares. (An integral square is a square whose sides have integer
1989 Tiananmen Square protests and massacre: The Tiananmen Square protests, known in Chinese as the June Fourth Incident, were student-led demonstrations held in Tiananmen Square in Beijing, China