palliate /ˈpælieɪt/verb 5adjective 2forms 5 verb5 •(figurative) To cover or disguise the seriousness of (a mistake, offence etc.) by excuses and apologies.April 5 1628, Bishop Joseph Hall, The Blessings, Sins, and Judgments of God's Vineyard We extenuate not our guilt : whatever we sin , we condemn it as mortal : they palliate wickedness , with the fair pretence of veniality •To placate or mollify.[Gordon] Brown's options for the machinery of Whitehall are constrained, as for all prime ministers, by the need to palliate allies and hug enemies close (John Reid, say). — 2007 •To relieve the symptoms of; to ameliorate. •To lessen the severity of; to extenuate, moderate, qualify."Ah, dearest!" replied he, "your spirits are exhausted,—perhaps unconsciously oppressed with the idea of that future whose pain and whose peril I have rather heightened than palliated." — 1834 •(no longer used) To hide or disguise. adjective2 •(no longer used) Hidden, concealed. •(no longer used, rare) (of a cure) superficial or temporary. formspalliated · palliating · palliates · more palliate · most palliate