Definition of rehash verb from the Oxford Advanced American Dictionary

 

rehash

 verb
verb
NAmE//ˌriˈhæʃ//
 
rehash something(disapproving)Verb Forms present simple I / you / we / they rehash
 
,
 
he / she / it rehashes
 
,
 
past simple rehashed
 
,
 
-ing form rehashing
 
,
 
 
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to arrange ideas, pieces of writing, or pieces of film into a new form but without any great change or improvement He just rehashes songs from the 60s.
NAmE//ˈrihæʃ//
 
noun [singular] (disapproving) The movie is just a rehash of the best TV episodes.