THENCEFORWARD Meaning of THENCEFORWARD in English thenceforward BrE AmE ˌðen t s ˈfɔː wəd AmE \ -ˈfɔːr w ə rd ˌθen t s-, -ˈfoʊr- ▷ thenceforward|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012