Dictionary.com
definitions

adding machine

See more synonyms for adding machine on Thesaurus.com
noun
  1. a machine capable of adding numbers and sometimes capable of performing the other arithmetic functions of subtraction, multiplication, and division: such machines are now obsolescent, having been replaced in most applications by electronic calculators.

Origin of adding machine

An Americanism dating back to 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for adding machine

calculator, computer, abacus, totalizer

Examples from the Web for adding machine

Historical Examples of adding machine

  • But I could hug you for wanting to be a man, not an adding-machine!

    The Book of Susan

    Lee Wilson Dodd

  • These he read off to Speyer, who in turn pressed the proper keys on the adding-machine––an endless, tedious, irritating task.

    The Wall Street Girl

    Frederick Orin Bartlett

  • To his marrow he was systematic; he was as definite as an adding-machine, as practical as a cash register.

    Queed

    Henry Sydnor Harrison

British Dictionary definitions for adding machine

adding machine

noun
  1. a mechanical device, operated manually or electrically, for adding and often subtracting, multiplying, and dividing
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012