Fortress

/ˈfɔːr.trəs/

Meaning & Definition

noun
A military stronghold, especially a strong fortified place.
The ancient fortress stood on a hill, overlooking the valley.
A fortress can also refer to a fortified town or city.
During the siege, the citizens hid within the walls of the fortress.
A stronghold, a place of security.
The company built its headquarters as a fortress against competition.
A place that is strongly defended.
The data center was described as a digital fortress, secure from cyber attacks.

Etymology

Middle English fortresse, from Old French forteresse, from fort (‘strong’) + -esse (‘-ness’).

Common Phrases and Expressions

fortress mentality
A defensive attitude where one is wary or protective of oneself and one's beliefs.
last fortress
A final, strong point of resistance or survival.
fortress of solitude
A place where one retreats for privacy or peace.

Related Words

bastion
A projecting part of a fortification.
citadel
A fortress overlooking a city.
stronghold
A place that has been fortified to protect against attack.

Slang Meanings

A place that feels safe or impenetrable.
After that argument, my room became my fortress.
A metaphor for emotional barriers.
He built a fortress around his heart after the heartbreak.