ansatz

A1N1S1A1T1Z10
UK/ˈænsæts/

noun

A mathematical assumption used to describe a certain phenomenon, posited in order to help provisionally solve an equation or other problem.

UncommonFirst used 20th c.Scrabble 15

Meanings

ansatz1

nounansatz (plural ansatzes or ansatze)

plural ansatzes · plural ansatze · alternative Ansatz

  1. mathematicsA mathematical assumption used to describe a certain phenomenon, posited in order to help provisionally solve an equation or other problem.First known use 20th c.

    In such cases, scientists often make an ansatz, an educated guess if you like, and then proceed to compute the consequences of the guess.

    2011, Brian Cox, Jeff Forshaw, The Quantum World, Allen Lane, published 2011, page 12

Ansatz2

nounAnsatz (plural Ansatzes)

plural Ansatzes

  1. Alternative letter-case form of ansatz.

Origin

  1. GermanAnsatz
  2. Englishansatz

Unadapted borrowing from German Ansatz.

Full word history & related roots →

Translations

Hungarian ansatz
  • ansatza provisional mathematical assumption used to describe a certain phenomenon
Portuguese ansatz, Ansatz
  • ansatza provisional mathematical assumption used to describe a certain phenomenon
  • Ansatza provisional mathematical assumption used to describe a certain phenomenon
Swedish ansats
  • ansatsa provisional mathematical assumption used to describe a certain phenomenon

Rhymes & wordplay

Anagrams

Cite this entry
APA

ansatz. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ansatz

MLA

“ansatz.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ansatz. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ansatz,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ansatz.

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