forthgo in English dictionary forthgo Meanings and definitions of "forthgo" (intransitive, obsolete) To go forth; proceed. verb (intransitive, obsolete) To go forth; proceed. more Grammar and declension of forthgo forthgo ( third-person singular simple present forthgoes, present participle forthgoing, simple past forthwent, past participle forthgone) forthgo (third-person singular simple present forthgoes, present participle forthgoing, simple past forthwent, past participle forthgone) more Sample sentences with "forthgo" Declension Stem Try again Authors