Definition of "performant" [performant]

• Capable of or characterized by an adequate or excellent level of performance or efficiency. (adjective)
• Of or relating to performance (adjective)
• Someone who performs something, such as a ritual (noun)

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• "Your next challenge is to erase every Microsoft instance of the non-word 'performant'!"
• "As I lay out in my slides, building a successful - and sustainable - data-driven enterprise is so much more than simply having better algorithms or a more performant box: It takes great people with data DNA and a model that creates competitive moats around the business."
• "Instead, they have to be thinking of something like the Dell E6400 — rugged, performant under extreme conditions, etc."