agreed ag·reed UK/əˈɡɹiːd/ US/əˈɡɹid/ common adjective 1. united by being of the same opinion “agreed in their distrust of authority” Synonymsin agreement Similarunited Related words Word family agreed upon WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.