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
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Check with local contractors for their rates or use Angi’s online calculator to estimate construction cost by ZIP code. Liz Knueven, CNBC, 6 Oct. 2025 An agent is a collaborator with a calculator of its own. Big Think, 6 Oct. 2025 The combination of this process should give you as actionable an in-season trade value calculator as possible. Jakob Sanderson, New York Times, 2 Oct. 2025 There are many free BMI calculators online. Tom Gavin, EverydayHealth.com, 2 Oct. 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 9 Oct. 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

More from Merriam-Webster on calculator

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