n. The act of alleviating, The act of removing in part, lessening, mitigating, or making easier to be endured: as, the alleviation of taxes. The act of making less by representation; extenuation: as, “alleviations of faults.” South.n. That which lessens, mitigates, or makes more tolerable: as, the sympathy of a friend is an alleviation of grief.n. Synonyms Mitigation, palliation, relief.