Entry 1 sense Webster, 1913 Clumsily /klŭm'-səl-ē/ · Clum·si·ly · IPA /klˈʌmsəliː/ 01 adv. In a clumsy manner; awkwardly; as, to walk clumsily. 1. In a clumsy manner; awkwardly; as, to walk clumsily.