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.
The playbook’s calculator measures the environmental footprint of everything from fan travel to merchandise. Simmone Shah, Time, 10 June 2025 Astronomy has lost one of its most assiduous calculators of eclipses with the passing of astronomer Fred Espenak. Joe Rao, Space.com, 3 June 2025 Apps include an alarm, calculator, calendar, camera, chess, e-reader, maps, meditation, music (sound is nice and crisp), notes, recorder, weather, phone and SMS. Scott Kramer, Forbes.com, 30 May 2025 Most personal electronic devices are allowed in carry-on baggage, including but not limited to cellphones, smartphones, data loggers, PDAs, electronic games, tablets, laptop computers, cameras, camcorders, watches and calculators. Moná Thomas, People.com, 1 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 25 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

More from Merriam-Webster on calculator

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