Definition of arithmeticnext
as in math
the act or process of performing mathematical operations to find a value I haven't actually done the arithmetic yet, but I suspect we're losing money on the deal

Synonyms & Similar Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of arithmetic Swagel cautioned against doing arithmetic on the fly but offered some back-of-the-envelope numbers. — Jason Ma, Fortune, 10 Oct. 2026 Multiplying two matrices together requires a tedious amount of arithmetic. — Joseph Howlett, Scientific American, 8 Oct. 2026 The costs of starting over Even with roots to work from, however, the arithmetic of recovery is sobering. — Ghada Abdulfattah, Christian Science Monitor, 2 Oct. 2026 Yet although supplying air defenses is essential, protecting Ukraine’s skies cannot be the only strategy, because of simple arithmetic. — Dmytro Kuleba, Foreign Affairs, 30 Sep. 2026 See All Example Sentences for arithmetic
Recent Examples of Synonyms for arithmetic
Noun
  • Brain games, crosswords and math puzzles are often promoted as ways to sharpen memory, but neurologists warn that generic exercises may not address the specific cause of mental fog.
    — Khloe Quill, FOXNews.com, 25 Oct. 2026
  • Among the region’s six largest districts, only Folsom Cordova Unified cleared the halfway mark in English, and none did in math.
    — Sacbee.com, Sacbee.com, 24 Oct. 2026
Noun
  • Including benefits and their share of the postseason pool, players received about 49% of revenue, according to calculations by The Captain’s Blog.
    — Justin Birnbaum, Sportico.com, 29 Oct. 2026
  • Electric vehicles, heat pumps, and weather-dependent solar and wind are adding variables that make these calculations more complicated and demand harder to predict.
    — Sam Birchall, Fortune, 29 Oct. 2026

Browse Nearby Words

Cite this Entry

“Arithmetic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/arithmetic. Accessed 31 Oct. 2026.

More from Merriam-Webster on arithmetic

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster