calculator

noun

cal·​cu·​la·​tor ˈkal-kyə-ˌlā-tər 

: 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

But according to the Bureau of Labor Statistics CPI inflation calculator, a dollar in 2010 had the same buying power as $1.44 at the end of 2024. —Erik Sherman, Forbes.com, 26 Apr. 2025

Numerous online calculators can assist with this process. —Matt Rozo, The Mercury News, 26 Mar. 2025

The art of building a better mousetrap can be as simple as putting calculators on our smartphones or as complex as adaptive cruise control on our cars. —Cody Godwin, USA TODAY, 21 Mar. 2025

Through use of technology, Jin has helped bolster student confidence in using advanced calculators and other learning aids. —Pioneer Press, Chicago Tribune, 17 Mar. 2025

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

Phrases Containing calculator

• pocket calculator

Rhymes for calculator

• activator
• actuator
• agitator
• alligator
• allocator
• alternator
• animator
• annotator
• applicator
• arbitrator
• aspirator
• aviator

Kids Definition

calculator

noun

cal·​cu·​la·​tor ˈkal-kyə-ˌlāt-ər 

1

: one that calculates

2

: a usually small electronic device for making mathematical calculations