As a Noun: 1. A reason which you give in order to explain why something has been done, has not been done, or will not be done. English = excuse. As a Verb or Adjective: 1. To let someone free of a duty or responsibility. English = excuse. 2. To explain why you have done something wrong in an attempt to make yourself seem less bad. English = excuse yourself, make excuses. Interactive: 1. Used alone to indicate to your addressee that you have to suddenly break the communication with them and leave or direct your attention elsewhere to someone else. English = 'If you'll excuse me...' 2. Used alone to indicate to people that you are aware you are causing some interference to them as you squeeze past them in a crowded place or if you walk between them and the people they are talking to. English = 'Excuse me!'