Also Inflected form of big bigger big·ger UK/ˈbɪɡəː/ US/ˈbɪɡəː/ common adjective 1. large or big relative to something else Synonymslarger Similarlarge WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.