saturateEnglishOxford American Thesaurussaturate verb 1 heavy autumn rain saturated the ground: soak, drench, waterlog, wet through, wet; souse, steep, douse, impregnate; technical ret; Scottish, & Northern English drouk; archaic sop. ▷antonyms dry out. 2 the air was saturated with the stench of joss sticks: permeate, impregnate, suffuse, imbue, pervade, steep, charge, infuse, inform, fill, spread throughout. 3 Japan's electronics industry began to saturate the world markets: flood, glut, swamp, oversupply, overfill, overload. ▷antonyms starve.