undelight noun2 •The condition or feeling of lacking delight; unhappiness or displeasure.Loud rise the sounds of sorrow, day and night, Where friends, clasped close in lingering undelight, Weep at the thought of parting. Matrons, ay, — 1907 •Something unpleasant or displeasing.Along with the jollity of the trip from Tsing Hua into Peking are many undelights. — 1931 formsundelights