Simple past tense and past participle of reread.(verb)
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Use "reread" in a sentence
"He tells me, though I almost forgot, that he read the Stein book long ago when he was in a Sartre phase – roads to freedom and all that – and he hardly remembers it, so perhaps a reread is in order."
"Anything that I don't reread is either sold or given away."
"The book I'd really like to reread is John Crowley's Little, Big, one of the novels that opened my eyes to the possibilities of non-Tolkienian fantasy and still one of the finest examples of it I know, not to mention a beautiful, lyrical, heartbreaking novel."