Having the shape or approximate shape of a square. Denoting a unit of measurement equal to the area of a square whose side is of the unit specified. At right angles; perpendicular. Level or parallel. (of two people) owing nothing to each other. Old-fashioned or boringly conventional. (of rhythm) simple and straightforward. Directly; straight. A plane figure with four equal straight sides and four right angles. The product of a number multiplied by itself. An L-shaped or T-shaped instrument used for obtaining or testing right angles. A person considered to be old-fashioned or boringly conventional in attitude or behavior. A square meal. Make square or rectangular; give a square or rectangular cross section to. Multiply (a number) by itself. Make compatible; reconcile. Balance (an account). Bring (one's shoulders) into a position in which they appear square and broad, typically to prepare oneself for a difficult task or event. Set (a yard or other part of a ship) approximately at right a