English

Definition of splendiferous adjective from the Oxford Advanced Learner's Dictionary

 

splendiferous

 adjective
adjective
BrE BrE//splenˈdɪfərəs//
 
; NAmE NAmE//splenˈdɪfərəs//
 
(informal, humorous)
 
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extremely good or pleasant Word Origin mid 19th cent.: formed irregularly from splendour.
See the Oxford Advanced American Dictionary entry: splendiferous