overwrite UK /əʊ.vəˈɹaɪt/US /oʊ.vɚˈɹaɪt/verb 4noun 1forms 4 verb4 •To destroy (older) data by recording new data over it.I accidentally saved my unwanted changes and overwrote the version of the document I wanted to keep. •To cover in writing; to write over the top of. •To write in an unnecessarily complicated or florid way; to produce purple prose.The Times of course has to pay the price of encyclopaedism by being often dreadfully overwritten, with long paragraphs connected by motley conjunctions. — 1954 •To write too much. noun1 •The operation of destroying older data by recording new data over it.Tab to the number specifying the number of overwrites and enter a number between 1 and 9. — 2014 formsoverwrote · overwritten · overwriting · overwrites