algorism

noun

al·​go·​rism
ˈal-gə-ˌri-zəm
plural -s
1
a
: the system of Arabic numerals
b
: the art of calculating by means of nine figures and zero : arithmetic
2
: the art of calculating with any species of notation
the algorism of fractions
algorismic
¦al-gə-ˌ¦riz-mik
adjective

Word History

Etymology

Middle English augrim, algorisme, from Old French & Medieval Latin; Old French augorisme, from Medieval Latin algorismus, from Arabic al-khuwārizmi, after abu-Jaʽfar Mohammed ibn-Mūsa al-Khuwārizmi, flourished 825 a.d. Persian mathematician

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of algorism was in the 14th century

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near algorism

Cite this Entry

“Algorism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/algorism. Accessed 28 Nov. 2024.

Love words? Need even more definitions?

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