CultureJuly 15, 2026
treatise
/ˈtriːtɪs/
Definition
A formal and systematic written work that deals with a specific subject, often presenting principles or arguments.
Etymology
Derived from the Old French 'tretiz', meaning a narrative or composition, which ultimately traces back to the Latin 'tractare' (to handle or treat). It entered English in the 14th century to describe structured discussions or treatises on specific topics.
In the news
The article uses the word to describe Cotton Mather’s formal writing on witchcraft, which served as a superstitious reference for a character in Washington Irving's fiction.
The 25 most influential works of American culture
Read the full article ↗The Washington Post