**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

**QUADRUPLEST** [kwäˈdro͞oplət]

NOUN

- each of four children born at one birth.

- a group of four notes to be performed in the time of three.

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"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.