subtraction

noun

sub·​trac·​tion səb-ˈtrak-shən 

: 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

Synonyms

• deduction

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

There were significant subtractions and additions at receiver but returnees Bryson Green and Will Pauling lead the way. —Antonio Morales, The Athletic, 21 Aug. 2024

By the 1970s, those of North African origin made up a majority of French Jews, thanks to Jewish flight from the Maghreb and the subtraction of Ashkenazi Jews deported under the Vichy regime. —Jonathan Laurence, Foreign Affairs, 16 Jan. 2015

The team plied their subject AI models with questions drawn from a popular collection of more than 8,000 grade school arithmetic problems testing schoolchildren’s understanding of addition, subtraction, multiplication and division. —Michael Hiltzik, Los Angeles Times, 1 Nov. 2024

The Sharks’ additions, and perhaps the subtractions, should help with that endeavor. —Curtis Pashelka, The Mercury News, 8 July 2024

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

Kids Definition

subtraction

noun

sub·​trac·​tion səb-ˈtrak-shən 

1

: an act or instance of subtracting

2

: the operation of deducting one number from another