The word "fortress" in English means: A building or place that has been made stronger and protected against attack., A place or thing that provides strong defense or protection..
The phonetic transcription of "fortress" is /ˈfɔː.trəs/ in British English and /ˈfɔːr.trəs/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "fortress": castle, stronghold, citadel, fort, defense, refuge.
Example usage of "fortress": "The old castle was a fortress against enemies.". More examples on the page.