Pronunciation IPA (key): /ˌfɔː(r)tɪfɪˈkeɪʃən/ or /ˌfɔː(r)tɪfəˈkeɪʃən/ Audio (UK)(file) Noun Singular fortification Plural fortifications Fortification is the act of fortifying.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads