English

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

 

inexhaustible

 adjective
adjective
BrE BrE//ˌɪnɪɡˈzɔːstəbl//
 
; NAmE NAmE//ˌɪnɪɡˈzɔːstəbl//
 
 
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that cannot be exhausted (= finished); very great an inexhaustible supply of good jokes Her energy is inexhaustible.
See the Oxford Advanced American Dictionary entry: inexhaustible