Simple past tense and past participle of reheat.(verb)
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Use "reheated" in a sentence
"As university tuition fees bang through the £10,000 barrier, here (gently reheated from a few weeks ago) are some statistics on journalism as a career produced by François Nel at the University of Central Lancashire."
"The food was dreadful, salty and reheated, which is something we haven't experienced even in the smallest most remote village."
"The Tories pledged to back reforms, but William Hague accused ministers of trying to 'hide their embarrassment' about the cash-for-influence row with 'reheated' old proposals."