English noun: differential |
1. | differential (cognition) the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx |
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| Synonyms | derivative, derived function, differential coefficient, first derivative |
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| Broader (hypernym) | calculation, computation, figuring, reckoning |
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| Narrower (hyponym) | curvature, partial, partial derivative |
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2. | differential (attribute) a quality that differentiates between similar things |
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| Broader (hypernym) | difference |
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3. | differential (artifact) a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves |
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| Synonyms | differential gear |
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| Broader (hypernym) | bevel gear, pinion and crown wheel, pinion and ring gear |
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