trothplight noun 1verb 1forms 3 noun1 •(no longer used) betrothal.My Wife's a Holy-Horse, deserues a Name As ranke as any Flax-Wench, that puts to Before her troth-plight: say't, and iustify't. — 1610 verb1 •(no longer used) To betroth.It is certaine Corporall, that he is marryed to Nell Quickly, and certainly she did you wrong, for you were troth-plight to her — 1599 formstrothplighted · trothplighting · trothplights