baleful /ˈbeɪl.fəl/ adjective3 •Portending evil; ominous.The street-lamps burn amid the baleful glooms, Amidst the soundless solitudes immense Of ranged mansions dark and still as tombs. — 1873 •(no longer used) Deadly, mortal.With balefull weedes, and precious Iuiced flowers, / The earth that's Natures mother, is her Tombe, — 1591 •(no longer used) Miserable, wretched, distressed, suffering.round he throws his baleful eyes, that witnessed huge affliction and dismay […] — 1667 formsmore baleful · balefulest · balefullest · most baleful