- (geometry) a plane rectangle with four equal sides and four right angles
- the product of two equal terms
- an open area at the meeting of two or more streets
- something approximating the shape of a square
💬 Examples
- "a four-sided regular polygon"
- "you can compute the area of a square if you know the length of its sides"
- "nine is the second power of three"
- "gravity is inversely proportional to the square of the distance"