Definition of grandiloquent adjective from the Oxford Advanced American Dictionary

 

grandiloquent

 adjective
adjective
NAmE//ɡrænˈdɪləkwənt//
 
(formal)(disapproving)
 
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using long or complicated words in order to impress people synonym pompous
grandiloquence
 
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NAmE//ɡrænˈdɪləkwəns//
 
noun [uncountable]
See the Oxford Advanced Learner's Dictionary entry: grandiloquent