algorism

A1L1G2O1R1I1S1M3

noun

Calculation with Arabic numerals.

Scrabble 11

Meanings

nounalgorism (countable and uncountable, plural algorisms)

plural algorisms

  1. countableobsoleteuncountableObsolete spelling of algorithm (all senses).

    The Algorism in Addition of Fractions. — There are two accepted forms of work in addition of fractions...

    1921, Paul Klapper, The Teaching of Arithmetic: A Manual for Teachers, D. Appleton and Company, page 231
  2. historicaluncountableCalculation with Arabic numerals.

    The works of al-Khowarizmi were translated into Latin, and through a perversion of his name the art of computing with Hindu-Arabic numerals became known as algorism.

    1948, Øystein Ore, Number Theory and Its History, page 20

Origin

  1. Arabicال (al-)
  2. Old Persian*𐎢𐎺𐎠𐎼- (*u-v-a-r-)
  3. Old Persian*𐏀𐎷𐎡- (*z-mi-i-)
  4. Old Persian𐎢𐎺𐎠𐎼𐏀𐎷𐎡𐎹 (u-v-a-r-z-mi-i-y)
  5. Old Persian𐎢𐎺𐎠𐎼𐏀𐎷𐎡𐏁 (u-v-a-r-z-mi-i-š)
  6. Classical Persianخْوَارَزْم (xwārazm)
  7. Arabicخَوَارِزْم (ḵawārizm)
  8. Arabicـِيّ (-iyy)
  9. Arabicخَوَارِزْمِيّ (ḵawārizmiyy)
  10. Arabicالخَوَارِزْمِيّ (al-ḵawārizmiyy)
  11. Medieval Latinalgorismu
  12. Anglo-Normanalgorisme
  13. Middle Englishalgorisme
  14. Englishalgorism

From Middle English algorisme, from Old French algorisme, from Medieval Latin algorismus. See algorithm.

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

algorism. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/algorism

MLA

“algorism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/algorism. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “algorism,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/algorism.

Source: algorism on Wiktionary, CC BY-SA 4.0.