hereforth UK /hɪə̯ˈfɔːθ/US /hɪɚ̯ˈfɔɹθ/ adverb2 •(formal, rare) from now onToday the one and only issue is: Who shall hereforth be the bearer of statised production-the imperialist state or the victorious proletariat. — 2009 •further within (a document, text etc.)Hereforth, it is argued that the risk sharing principle was the key institution of a successful economic policy in Germany 1933-1935. — 2019