1. Add to the very end
   "He appended a glossary to his novel where he used an invented language";
   - add on, supplement, affix
    
2. Fix to; attach
   "append a charm to the necklace";
   - tag on, tack on, tack, hang on
    
3. State or say further
   "'It doesn't matter,' he appended";
   - add, supply

Derived forms: appended, appends, appending

Type of: attach, say, state, tell

Encyclopedia: Append