1 : having a square shape
▪ foursquare houses/buildings 2 [more foursquare; most foursquare] formal : strong and direct : forthright
▪ her foursquare support for the proposal
▪ foursquare houses/buildings
▪ her foursquare support for the proposal
— foursquare adverb
▪ They are lined up foursquare [=firmly, forthrightly] against him. ▪ She came out foursquare [=strongly] in support of the proposal.
▪ They are lined up foursquare [=firmly, forthrightly] against him. ▪ She came out foursquare [=strongly] in support of the proposal.







