S Meaning of S in English S, s BrE AmE es▷ S's, s's, Ss ˈes ɪz -əz —Communications code name: Sierra▶ ˌ S ˈ I ˌ unit BrE AmE▶ ˌ S ₍ˌ₎ V ˈ O ˌ language Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012