manumissive UK /ˌmænjʊˈmɪsɪv/US /ˌmænjəˈmɪsɪv/adjective 2noun 1forms 3 adjective2 •(rare) Of or relating to manumission (“release from slavery or other legally sanctioned servitude”).No Manumissive Corbon yet vvas knovvn / To Supersedeas a Son, for he / Still gave, yet ne'r esteem'd himself as free; […] — 1652 •(figurative, rare) Freeing, liberating.He wants employment. Give him plenty to do, and it resolves itself into a simple equation, leaving him no time for the manumissive luxury we have alluded to. — 1846 noun1 •(rare) A document having the effect of releasing someone from slavery or other legally sanctioned servitude. formsmanumissives · more manumissive · most manumissive