WordWeb Online

1. Make larger
   "She enlarged the flower beds"
    
2. (photography) make appear larger; make a larger copy
   "enlarge an image";
   - blow up, magnify
    
3. Become larger or bigger
    
4. Add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing
   - elaborate, lucubrate [archaic], expatiate, exposit, flesh out, expand, expound, dilate

Derived forms: enlarged, enlarging, enlarges

Type of: clarify, clear up, elucidate, grow, increase

Encyclopedia: Enlarge