subtraction

noun

sub·​trac·​tion səb-ˈtrak-shən How to pronounce subtraction (audio)
: an act, operation, or instance of subtracting: such as
a
: the withdrawing or withholding of a right to which an individual is entitled
b
: the operation of deducting one number from another

Examples of subtraction in a Sentence

The children are learning addition and subtraction. the restaurant may not have raised the price, but there's definitely been a subtraction in the number of fries in a side order
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The spring transfer portal opened Wednesday and there will certainly be additions and subtractions to this Miami roster when everything is said and done. Jordan McPherson, Miami Herald, 17 Apr. 2025 This can be achieved via addition, subtraction, multiplication, or division. Trevor Laurence Jockims, CNBC, 27 Mar. 2025 The team also lost D.J. Reed, an important starting cornerback, amounting to even more negative subtractions to their overall numbers. Paul Du Quenoy, MSNBC Newsweek, 27 Mar. 2025 Multiply the rain’s lances, multiply their ruin, the grace born from subtraction as the hold’s iron door rolled over their eyes like pots left out in the rain, and the bolt rammed home its echo, the way that thunder- claps perpetuate their reverberation. Julian Lucas, The New Yorker, 24 Feb. 2025 See All Example Sentences for subtraction

Word History

Etymology

Middle English subtraccion, from Anglo-French sustraction, subtraction, from Late Latin subtraction-, subtractio, from Latin subtrahere

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of subtraction was in the 15th century

Browse Nearby Words

Cite this Entry

“Subtraction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subtraction. Accessed 29 Apr. 2025.

Kids Definition

subtraction

noun
sub·​trac·​tion səb-ˈtrak-shən How to pronounce subtraction (audio)
1
: an act or instance of subtracting
2
: the operation of deducting one number from another

More from Merriam-Webster on subtraction

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!