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1. Characterized by firm and unwavering conviction
   "a foursquare refusal to yield"

1. (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon
   - square

1. In a square position
   "the building stood foursquare"
    
2. With firmness and conviction; without compromise
   "he stood foursquare for religious liberty and toleration"
   - squarely, straightforwardly

See also: resolute

Type of: rectangle, regular polygon

Encyclopedia: Foursquare