WordWeb Online

1. Remove from memory or existence
   - wipe out
    
2. Remove by or as if by rubbing or erasing
   "Please erase the formula on the blackboard--it is wrong!";
   - rub out, score out, efface, wipe off
    
3. (recording) wipe out digitally or magnetically recorded information
   "Who erased the files from my hard disk?";
   - delete

Derived forms: erased, erasing, erases

Type of: cancel, delete, kill, take away, take out

Antonym: record

Encyclopedia: Erase