Meaning : (geometry) a plane rectangle with four equal sides and four right angles. A four-sided regular polygon.
Example :
You can compute the area of a square if you know the length of its sides.
Synonyms : square
Meaning : Characterized by firm and unwavering conviction.
Example :
A foursquare refusal to yield.
Meaning : In a square position.
Example :
The building stood foursquare.
Meaning : With firmness and conviction. Without compromise.
Example :
He stood foursquare for religious liberty and toleration.
Dealt straightforwardly with all issues.
Synonyms : squarely, straightforwardly