grandiloquent
adjectiveNAmE//ɡrænˈdɪləkwənt//
(formal) (disapproving)NAmE//ɡrænˈdɪləkwəns//
noun [uncountable]See grandiloquent in the Oxford Advanced Learner's DictionaryCheck pronunciation: grandiloquent
Definition of grandiloquent adjective from the Oxford Advanced American Dictionary