Definitions of foursquare:
- noun: (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon
- adjective: characterized by firm and unwavering conviction
Example: "A foursquare refusal to yield"
- adverb: in a square position
Example: "The building stood foursquare"
- adverb: with firmness and conviction; without compromise
Example: "He stood foursquare for religious liberty and toleration- C.G.Bowers"