- having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire"
- increase fourfold; "His stock earning quadrupled"
- quartet: a set of four similar things considered as a unit
- a quantity that is four times as great as another
- four times as great or many; "a fourfold increase in the dosage"
- In mathematics, a quadruple or quadruplet is an n-tuple with n being 4. This means it depicts four elements, with the order of the elements carrying meaning. This differs from a set, where the order of the elements is meaningless and where no element could exist more than once. ...
- In baseball parlance, an inside-the-park home run, "leg home run", or "quadruple", is a play where a batter hits a home run without hitting the ball out of play.
- The quadruple is a term sometimes used in football that refers to a club winning four tournaments in a single season, usually their country's top-tier league and the two most highly-regarded domestic cup competitions, as well as the top-level continental cup competition - in European football, ...
- To multiply something by four times; Being four times as long, as big or as many of something
- A sculling boat for four rowers. Often shortened to "quad."
- Abbey style definition. Very strong (around 10%+ abv), chewy, dark and fruity beer
- (another Prime Pages' Glossary entries)
- A dark, powerful Belgian-style ale. Expect huge malt flavors, high alcohol content, and a full body. There’s no easy way into this style; swing for the fence with a Trappistes Rochefort 10 or St. Bernardus Abt 12.
- This is a shell that has a four-person crew, which can be with or without a coxswain.
- groups of four. A special case of duple meter.
- a prefix indicating four elements, for example, 'quadruple counterpoint' (counterpoint with four melodies), 'quadruple fugue' (a fugue with four subjects), 'quadruple stop' (a chord of four notes on a bowed stringed instrument, 'quadruple time' (the time signatures 4/4 or C)
- To multiply or to be multiplied by 4.