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arithmetic

a·rith·me·tic

arithmetic

 
parts of speech:
noun, adjective
part of speech: noun
pronunciation: rIth m tihk
definition 1: the simplest form of mathematics consisting of the theory and computation of whole numbers, including addition, subtraction, multiplication, division, evolution, and involution.
similar words:
figure, number
definition 2: a book on the subject of arithmetic.
 
part of speech: adjective
pronunciation: ae rihth me tihk [or] & rIT me  tIk
definition: of or related to arithmetic.
derivations: arithmetical (adj.), arithmetically (adv.)