Definition of size:
		
	
		
		
		(n) :
		
		the 
dimensions or 
magnitude of a thing; how big something is; a specific set of dimensions for clothing etc. seen as fitting a person or set of persons
		
 
								
				"the size of the building seemed to have increased since I was last there."
			
			
	
		
		
		(v) :
		
		to adjust the size of; to make a certain size; to 
classify or arrange by size