fortress

[ fawr-tris ]
/ ˈfɔr trɪs /

noun

a large fortified place; a fort or group of forts, often including a town; citadel.
any place of exceptional security; stronghold.

Origin of fortress

1300–50; Middle English forteresse < Old French < Vulgar Latin *fortaricia (compare Medieval Latin fortalitia), equivalent to Latin fort(is) strong + -ar-, formative of uncertain meaning +- icia -ice

Example sentences from the Web for fortress

British Dictionary definitions for fortress

fortress
/ (ˈfɔːtrɪs) /

noun

a large fort or fortified town
a place or source of refuge or support

verb

(tr) to protect with or as if with a fortress

Word Origin for fortress

C13: from Old French forteresse, from Medieval Latin fortalitia, from Latin fortis strong