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partial derivative

noun, Mathematics
the derivative of a function with respect to one of its variables with all other variables held constant.
1970-75 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for partial derivative
  • The result of this method is the partial derivative of species concentrations with respect to minute changes in emissions.
  • The word del describes either of two mathematical terms: an operator or a partial derivative.
British Dictionary definitions for partial derivative

partial derivative

the derivative of a function of two or more variables with respect to one of the variables, the other or others being considered constant. Written ∂f/∂x
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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partial derivative in Science
partial derivative
The derivative with respect to a single variable of a function of two or more variables, regarding other variables as constants.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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