PROGRESSIVITY
    
Meaning of PROGRESSIVITY in English
	
transcription, транскрипция: [ ˌprō-(ˌ)gre-ˈsi-və-tē ]
noun
Date: 1883
: the quality or state of being a progressive tax
	
	
	Merriam-Webster's Collegiate English vocabulary.
    	Энциклопедический словарь английского языка Merriam Webster.
	2003