nounformalless common
The process of protecting a place from attack by building strong walls or other structures.
The fortification of the harbor began after the war.
Common phrases & grammar
military fortification · build fortifications
American English
How to pronounce fortifications
nounB2
fordduhfuhKʰEYshnz
/ˌfɔɹ.ɾə.fəˈkʰeɪ.ʃn̩z/
5 syllables · Stress the fourth syllable.
Related entry: fortification
The process of protecting a place from attack by building strong walls or other structures.
Practice out loudMeanings & examples
nounformalless common
A wall or other structure built to protect a place from attack.
The old fortifications still surround the city.
Common phrases & grammar
stone fortification · ancient fortifications
nountechnical
The addition of vitamins or minerals to food or drink to make it more nutritious.
The fortification of flour with iron helps prevent anemia.
Common phrases & grammar
food fortification · fortification with iron