CUTTING EDGE
    
Meaning of CUTTING EDGE in English
	
Function: noun
 Date: 1804
1 : a sharp effect or quality
 2 : the foremost part or place : VANGUARD
– cutting-edge adjective
	
	
	Merriam Webster Collegiate English Dictionary.
    	Merriam Webster - Энциклопедический словарь английского языка.
	2012