subtraction
[ suh b-trak-shuh n ]
/ səbˈtræk ʃən /
noun
an act or instance of subtracting.
Mathematics. the operation or process of finding the difference between two numbers or quantities, denoted by a minus sign (−).
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Origin of subtraction
OTHER WORDS FROM subtraction
non·sub·trac·tion, nounWords nearby subtraction
subtopic, subtorrid, subtotal, subtotal hysterectomy, subtract, subtraction, subtractive, subtractive color, subtractive process, subtrahend, subtreasury
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for subtraction
British Dictionary definitions for subtraction
subtraction
/ (səbˈtrækʃən) /
noun
the act or process of subtracting
a mathematical operation in which the difference between two numbers or quantities is calculated. Usually indicated by the symbol (–)
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
Scientific definitions for subtraction
subtraction
[ səb-trăk′shən ]
The operation of finding the difference between two numbers or quantities.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.