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

Model different claiming ages using the SSA’s online calculators and factor in Medicare Part B premiums when projecting your real monthly income. —Allison Palmer, Miami Herald, 16 Apr. 2026

Schwab also offers a no-cost digital financial plan, and a host of complimentary calculators that cover retirement savings, college savings and other topics. —Daniel De Visé, USA Today, 16 Apr. 2026

Look for an online potting soil calculator. —Andy Wilcox, Better Homes & Gardens, 16 Apr. 2026

Model different claiming ages using SSA’s online calculators before making any decision. —Allison Palmer, Sacbee.com, 15 Apr. 2026

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