Merriam-Webster's Word of the Day - milieu

Merriam-Webster's Word of the Day for October 27, 2026 is: milieu \meel-YOO\ noun
Milieu is a formal word that refers to the physical or social setting in which people live or in which something happens or develops.

// Langston Hughes, Zora Neale Hurston, and Jean Toomer were among the many writers who flourished in the intellectual milieu of the Harlem Renaissance.

[See the entry >](https://www.merriam-webster.com/dictionary/milieu)

Examples:

“‘Hombre al Agua’ starts out playful and grows more overtly comic, particularly once politics is thrown into the mix. At one point, a character compares the film’s milieu, the world of the rich, to old sci-fi movies where astronauts land on a planet that looks a lot like earth but turns out to be completely different.” — Steve Pond, The Wrap, 6 Sept. 2026

Did you know?

It’s not difficult to locate another word within the milieu of milieu, whose final four letters spell [lieu](https://www.merriam-webster.com/dictionary/lieu). Lieu is an archaic word meaning “place,” today used almost exclusively in “in lieu of” (= in the place of), as in “in lieu of cash a credit card is acceptable.” English users borrowed this lieu from Anglo-French—the French language used in medieval England—in the 13th century. It wasn’t until many centuries later, in the mid-1880s, that English adopted milieu from the French spoken in France. (In Old French, milieu meant “midst,” from mi, meaning “middle,” + lieu.) Both milieu and lieu have an ancestor in the Latin word for place, locus, as does many an English word, including [locate](https://www.merriam-webster.com/dictionary/locate).