Nearby Words

arithmetical

[n. uh-rith-muh-tik; adj. ar-ith-met-ik] Origin

a·rith·me·tic

[n. uh-rith-muh-tik; adj. ar-ith-met-ik]
noun
1.
the method or process of computation with figures: the most elementary branch of mathematics.
2.
Also called higher arithmetic, theoretical arithmetic. the theory of numbers; the study of the divisibility of whole numbers, the remainders after division, etc.
3.
a book on this subject.
adjective ar·ith·met·ic
4.
Also, ar·ith·met·i·cal. of or pertaining to arithmetic.

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Arithmetical is always a great word to know.
So is interrobang. Does it mean:
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a stew of meat, vegetables, potatoes, etc.

Origin:
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

ar·ith·met·i·cal·ly, adverb
non·ar·ith·met·ic, adjective
non·ar·ith·met·i·cal, adjective
non·ar·ith·met·i·cal·ly, adverb
un·ar·ith·met·i·cal, adjective
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un·ar·ith·met·i·cal·ly, adverb
COLLAPSE
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Etymonline
Word Origin & History

arithmetic
mid-13c., from O.Fr. arsmetique (12c.), from L. arithmetica, from Gk. arithmetike (tekhne) "(the) counting (art)," from arithmos "number," from PIE base *ri- "number" (cf. O.E., O.H.G. rim "number;" O.Ir. rim "number," dorimu "I count;" L. ritus "religious custom"). Originally in English arsmetrik, on
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folk etymology from L. ars metrica; spelling corrected early 16c. Replaced native tælcræft "tell-craft."
COLLAPSE
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Science Dictionary
arithmetic   (ə-rĭth'mĭ-tĭk)  Pronunciation Key 
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 © 2002. Published by Houghton Mifflin. All rights reserved.
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