bivious UK /ˈbɪ.vɪ.əs/US /ˈbi.vi.əs/ adjective1 •(rare) Having, or leading, two ways.Even strange to tell, / I now so clung an Individium was, / So fix at home, and yet so bivious / At the same time, and far abroad; […] — 1647 formsmore bivious · most bivious