Definition of "foursquare" []

• Having four equal sides and four right angles; square. (adjective)
• Marked by firm, unwavering conviction or expression; forthright: a foursquare refusal to yield. (adjective)
• In a forthright manner; squarely. (adverb)
• A child's game in which each of four players stands in one of four boxes drawn on the ground in a two-by-two grid and must bounce a ball into another player's box without holding the ball or stepping out of bounds. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "I think foursquare is the Pownce of LBS, early adopters are jumping on it but no one will end up using it."
• "Yes, all politics are local and since foursquare is a hyper-local application, it would make sense for politicians to use the too."
• "That, combined with its ease of us by both consumers and businesses, make foursquare is allowing for phenomenal growth following tremendous success at South By South West. foursquare has set a goal of 1 million users by April 16, which is Foursquare Day."