calculator

noun

cal·​cu·​la·​tor ˈkal-kyə-ˌlā-tər How to pronounce calculator (audio)
: one that calculates: such as
a
: a usually electronic device for performing mathematical calculations
b
: a person who operates a calculator

Examples of calculator in a Sentence

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.
Missing Context in the Announcement In September 2024, the BOP implemented a new calculator to anticipate the effects of the First Step Act after other iterations of the calculator proved to be an inaccurate tool. Walter Pavlo, Forbes.com, 31 May 2025 Its tree benefit calculator (treebenefits.com/calculator) can give you an idea of how much value a particular species, at various circumferences, will add to your property. Lew Sichelman, Miami Herald, 22 May 2025 With one point separating Newcastle in third from Nottingham Forest in seventh, Elias Burke grabbed his calculator and crunched the numbers. Phil Hay, New York Times, 19 May 2025 The deposit has not kept pace with inflation — five cents in 1971 would be equal to 40 cents today, according to the consumer price index’s inflation calculator — but many low-income residents rely on it. Claire Rush, Los Angeles Times, 18 May 2025 See All Example Sentences for calculator

Word History

Etymology

Middle English calkelatour "one who counts or computes, mathematician," borrowed from Latin calculātōr-, calculātor "teacher of arithmetic," from calculā- (attested in Late Latin as the stem of calculāre "to count, calculate") + -tōr-, -tor, agent suffix

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of calculator was in the 14th century

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Cite this Entry

“Calculator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/calculator. Accessed 5 Jun. 2025.

Kids Definition

calculator

noun
cal·​cu·​la·​tor ˈkal-kyə-ˌlāt-ər How to pronounce calculator (audio)
1
: one that calculates
2
: a usually small electronic device for making mathematical calculations

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