Etymology Explorer › English

Where does “treatise” come from?

Treatise comes from Middle English tretys, from Old French traitis and traictier, from Latin tracto and traho, meaning to draw or handle.

treatise (English): A formal, usually lengthy, systematic discourse...

Definitions

  1. A formal, usually lengthy, systematic discourse...

Ancestry of “treatise”, step by step

StepLanguageWordMeaning
1Middle EnglishtretysHaving seemly or attractive proportions; i.e....
2Anglo-Normantretiztreatise
3Old Frenchtraitierto deal with, treat
4Latintractāre—
5Latintractō—
6Latin-tō—
7Latin-tusForms the past participle of verbs; Forms...
8Proto-Italic-tus—
9Proto-Indo-European-tusDerives action nouns from verb roots

Words derived from “treatise”

  • treatiselike
  • treatiser
Every word from Proto-Indo-European -tus →