The meaning of REHASH is to talk over or discuss again. How to use rehash in a sentence. to talk over or discuss again; to present or use again in another form without substantial change or improvement… See the full definition. Games; Word of the Day; Grammar; Wordplay; New Slang; Rhymes; Word Finder; Thesaurus; Join MWU; More ...

REHASH definition: 1. a book, film, piece of music, etc. that is very similar to previous ones and has no new ideas or…. Learn more.