Word.ws English Dictionary

Plural of arithmetic

regular plural

The plural of arithmetic is arithmetics.

Forms of arithmetic

Singulararithmetic [əˈɹɪθmətɪk]
Pluralarithmetics
Countableusually uncountable

Arithmetics in a sentence

  • Note that all correctly rounding arithmetics satisfy property A1, as do those with properly truncating addition.1992, Douglas M. Priest, On Properties of Floating Point Arithmetics, University of California, Berkeley, page 17
  • There is decimal arithmetic and binary arithmetic. In fact, there are an infinite number of arithmetics of different bases.From the entry arithmetics
  • Despite their novelty, the arithmetics just described could not fill all the needs of wholesale merchants, bankers, and others with extensive commercial activity.1960, Journal of the History of Ideas, volume 21. From the entry reckonmaster

Meaning of arithmetic

  1. noun The mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and division.
  2. noun Number theory.
  3. adjective Increasing or decreasing by an arithmetic progression.

Full definition of arithmetic

Questions about the plural of arithmetic

What is the plural of arithmetic?
The plural of arithmetic is arithmetics.
Is arithmetic countable?
Arithmetic is usually an uncountable noun; its plural is used for kinds or examples of it.

Source and license

Adapted from Wiktionary: arithmetic (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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