TOP

Definition of copper-bottomed adjective from the Oxford Advanced Learner's Dictionary

copper-bottomed

adjective
 
/ˌkɒpə ˈbɒtəmd/
 
/ˌkɑːpər ˈbɑːtəmd/
(British English)
jump to other results
  1. that you can trust or rely on completely
    • a copper-bottomed guarantee
influence
verb
 
 
From the Word list
OPAL spoken words
Oxford Learner's Dictionaries Word of the Day