Main entry: blow up, magnify, enlarge
Definition: make large
Usage: blow up an image
Antonyms: reduce, scale down
Definition: make smaller
Main entry: lucubrate, dilate, elaborate, expand, expatiate, exposit, expound, enlarge, flesh out
Definition: add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing
Usage: She elaborated on the main ideas in her dissertation
Antonyms: abbreviate, abridge, contract, cut, reduce, foreshorten, shorten
Definition: reduce in scope while retaining essential elements