Etymograph

English

ansatz

Ansatz comes from German Ansatz, from ansetzen ‘to set, to place, ready’, and ultimately from Old High German anasezzen.

  1. Old High Germanc. 750–1050anasezzen
  2. Middle High Germanc. 1050–1350anesetzen
  3. Germanc. 1650–presentansetzen‘to set, to place, ready’
  4. German, derivedc. 1650–presentAnsatz
  5. Englishearliest quotation 2011ansatz

attested reconstructed ? uncertain or disputed

Lineage

  1. Old High Germanc. 750–1050anasezzen
  2. Middle High Germanc. 1050–1350anesetzen
  3. Germanc. 1650–presentansetzen‘to set, to place, ready’
  4. German, derivedc. 1650–presentAnsatz
  5. Englishearliest quotation 2011ansatz

Earliest quotation: 2011, Brian Cox, Jeff Forshaw: “In such cases, scientists often make an ansatz, an…”

Today it means

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

Language periods are conventional ranges, not dates for this word.

Etymograph / Old High German anasezzen / ansatz