added ad·ded UK/ˈæd.əd/ US/ˈæd.ɪd/ common adjective 1. combined or joined to increase in size or quantity or scope “takes on added significance” “an added attraction” Antonymssubtracted Similaraccessorialadditionaladscititiousanotherelseextraintercalaryside WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.