#1 enlarge v. make larger; "She enlarged the flower beds". wn
#2 enlarge v. [blow up, magnify] make large; "blow up an image". wn
#3 enlarge v. become larger or bigger. wn
#4 enlarge v. [elaborate, lucubrate, expatiate, exposit, flesh out, expand, expound, dilate] add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing; "She elaborated on the main ideas in her dissertation". wn
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