Sentence:  One of these days , I 'm going to organize a <WSD>gigantic</WSD> exhibition that will span everything that 's being painted these days , from extreme abstract expressionism to extreme photorealism , and then you 'll be able to see at a glance how much artists have in common with each other . 
Meaning of the word marked with <WSD> tags:  so exceedingly large or extensive as to suggest a giant or mammoth