in agreement inag·ree·ment uncommon adverb (1) adjective (1) adverb 1. with a common plan “act in concert” Synonymsin concertin agreementtogether adjective 1. united by being of the same opinion “agreed in their distrust of authority” Synonymsagreedin agreement Similarunited Related words Word family in agreement WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
