From Longman Dictionary of Contemporary Englishoverwriteo·ver·write /ˌəʊvəˈraɪt $ ˌoʊ-/ verb (past tense overwrote /-ˈrəʊt $ -ˈroʊt/, past participle overwritten /-ˈrɪtn/) [transitive]  to replace the information in a computer document with new information from another document Do you want to overwrite the file? 
                                                    
                                                
