overmorrow /ˌəʊvəˈmɒɹəʊ/adjective 1adverb 1noun 1forms 1 adjective1 •(no longer used, rare) Of or relating to the day after tomorrow. adverb1 •(no longer used) On the day after tomorrow."Yes, I will come, but it will take a few more days to clear up Delegation business. Can I follow you on Wednesday? Yours, [Arthur] McManus." / "We can go not overmorrow, but on Thursday." — 1924 noun1 •(no longer used) The day after tomorrow.My members borrow / A thrill from wild Walpurgis-night: / It comes round on the overmorrow— / Then why we wake we know aright. — 1880 formsovermorrows
