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