remission UK /ɹɪˈmɪʃ(ə)n/US /ɹəˈmɪʃ(ə)n/noun 7verb 1forms 3 noun7 •A lessening of amount due, as in either money or work, or intensity of a thing. •A reduction or cancellation of the penalty for a criminal offence; in particular, the reduction of a prison sentence as a recognition of the prisoner's good behaviour. •An abatement or lessening of the manifestations of a disease; a period where the symptoms of a disease are absent.Her cancer was in remission. •A pardon of a sin; (chiefly historical, also figuratively) the forgiveness of an offence, or relinquishment of a (legal) claim or a debt. •An act of remitting, returning, or sending back. •A referral of a case back to another (especially a lower or inferior) court of law; a remand, a remittal. •Reflection or back-scattering of light by a material; (to send back) verb1 •To change the mission of; to provide with a new mission.The Strykers have been remissioned, actually, to a mission of road security that actually takes advantage of the mobility that they provide. — 2010 formsremissioned · remissioning · remissions