See also: Quadruplet Quadruplicity Quadruplex Quadrupled Quadruple Quadrate Quadratic Quadrillion Quadrivalent Quad Quady Quadrax Quadax Quade Quadis Quadrel Quadrem Quadro Quadrans Quadratum Quadrant Quadriplegia Quadriplegic Quadrilateral
"quadruple" in English. quadruple. › to become four times as big, or to multiply a number or amount by four: The number of students at the college has quadrupled in the last ten years.
Quadruple means fourfold amount or number. It is four times as much in size, strength, number, or amount.  Quadruple : Quadruple is nothing but a number which is 4 times greater, and it comprises of 4 parts. Example : ...
Quadruple metre. Quadruple metre (also quadruple time) is a musical metre characterized in modern practice by a primary division of 4 beats to the bar, usually indicated by 4 in the upper figure of the time signature, with 4.