Definition of "comparer" [com•par•er]

• One who, or that which, compares. (noun)

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• "Create an instance of the specific comparer in the 'comparer'"
• "The latest figures from website traffic comparer Compete show that Propeller had less than 160,000 unique visitors as of Aug. 20, dwarfed by such sites such as Digg (7.6 million) and Reddit (2 million)."
• "Pour bien juger de cela, il suffit d'écouter les choeurs du concert spirituel de Paris, & d'en comparer les dessus avec ceux de l'opéra."