calculator

American  

[kal-kyuh-ley-ter] / ˈkæl kjəˌleɪ tər /

noun

calculators plural

1. a person who calculates or computes.

2. Also called calculating machine.  a small electronic or mechanical device that performs calculations, requiring manual action for each individual operation.

3. a person who operates such a machine.

4. a set of tables that facilitates calculation.

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calculator British  

/ ˈkælkjʊˌleɪtə /

noun

1. a device for performing mathematical calculations, esp an electronic device that can be held in the hand

2. a person or thing that calculates

3. a set of tables used as an aid to calculations

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calculator Cultural  

1. An electronic device for performing automatic mathematical computations, usually controlled by a keyboard. Some are actually small computers, with limited memory, that allow the user to use simple programs.

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Other Word Forms

Derived Forms

• minicalculator
  noun

Inflected Forms

Nouns

• calculators
  plural

Etymology

Origin of calculator

First recorded in 1375–1425; late Middle English, from Latin; see calculate, -tor

Example Sentences

By full-time, BBC Sport pundit and former Arsenal defender Martin Keown was joking a calculator might be needed to tot up the number of times Room had bailed his team out.

From BBC • Jun. 21, 2026

Like a calculator, they say, AI is a tool that can expand our curiosity rather than destroy it.

From The Wall Street Journal • May 30, 2026

I gripped my TI-84 graphing calculator in outrage.

From Barron's • May 1, 2026

Experts also recommend using an online calculator offered by the Education Debt Consumer Assistance Program to explore your options.

From MarketWatch • Apr. 30, 2026

He took out his calculator and got to work.

From "Orbiting Jupiter" by Gary D. Schmidt