# arithmetic

[ noun uh-rith-muh-tik; adjective ar-ith-met-ik ]

/ noun əˈrɪθ mə tɪk; adjective ˌær ɪθˈmɛt ɪk /

### noun

the method or process of computation with figures: the most elementary branch of mathematics.

Also called higher arithmetic, theoretical arithmetic. the theory of numbers; the study of the divisibility of whole numbers, the remainders after division, etc.

a book on this subject.

### adjective ar·ith·met·ic [ar-ith-met-ik] /ˌær ɪθˈmɛt ɪk/

Also ar·ith·met·i·cal. of or relating to arithmetic.

## QUIZZES

#### CHALLENGE YOURSELF WITH THESE WORDS FROM "LITTLE WOMEN"

"Little Women" may be a classic, but that doesn't mean we all know the meanings of the vocab words from the book. Can you define these words correctly and make Jo proud?

Question 1 of 10

earnest

## Origin of arithmetic

1200–50; < Latin arithmētica, feminine singular of arithmēticus < Greek arithmētikḗ (téchnē) (art, skill) of numbers, equivalent to arithmé(ein) to reckon + -t(o)- verbal adjective + -ikḗ -ic; replacing Middle English arsmet(r)ike < Old French arismetique < Medieval Latin arismētica, with s for Late Greek th

## OTHER WORDS FROM arithmetic

## Words nearby arithmetic

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

## Example sentences from the Web for arithmetically

## British Dictionary definitions for arithmetically

arithmetic

/ (əˈrɪθmətɪk) /

### noun

the branch of mathematics concerned with numerical calculations, such as addition, subtraction, multiplication, and division

one or more calculations involving numerical operations

knowledge of or skill in using arithmetichis arithmetic is good

### adjective (ˌærɪθˈmɛtɪk) ˌarith'metical

of, relating to, or using arithmetic

## Derived forms of arithmetic

arithmetically, adverbarithmetician, noun## Word Origin for arithmetic

C13: from Latin arithmētica, from Greek arithmētikē, from arithmein to count, from arithmos number

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

## Scientific definitions for arithmetically

arithmetic

[ ə-rĭth′mĭ-tĭk ]

The mathematics of integers, rational numbers, real numbers, or complex numbers under the operations of addition, subtraction, multiplication, and division.

The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.