rejoin /ɹɪˈd͡ʒɔɪn/ verb6 •To join again; to unite after separation. •To come, or go, again into the presence of; to join the company of again.Meet and rejoin me, in my pensive Grott. — 1737 •(US) To re-insert a patent claim, typically after allowance of a patent application, applied to patent claims that had been withdrawn from examination under a restriction requirement, based on rejoinder. •To answer, as the defendant to the plaintiff's replication. •To state in reply."Be careful what you do," rejoined another man's voice that I did not know, "lest someone see you digging, and scent us out." — 1898 •(no longer used) To answer to a reply. formsrejoined · rejoining · rejoins