plowed plo·wed UK/plaʊd/ US/ˈplaʊd/ uncommon adjective 1. (of farmland) broken and turned over with a plow “plowed fields” Synonymsploughed Antonymsunplowed Similartilled WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.