foursquare has definitions from the fields of mathematics,geometry
1
[ adjective ] characterized by firm and unwavering conviction

Examples

"a foursquare refusal to yield"

Related terms

resolute

2
[ adverb ] with firmness and conviction; without compromise

Examples

"he stood foursquare for religious liberty and toleration"- C.G.Bowers "dealt straightforwardly with all issues"

Related terms

square square

3
[ adverb ] in a square position

Examples

"the building stood foursquare"

4
[ noun ] (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon

Synonyms

square

Examples

"you can compute the area of a square if you know the length of its sides"

*