Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "improgressive" in a sentence
"They seem to have been superseded by that still more ingenious refinement of modern humanity, the tread-mill, in which _human_ squirrels still perform a similar round of ceaseless, improgressive clambering, which must be nuts to them."
"Cathedral cities in England, imperial cities without manufactures in Germany, are all in an improgressive condition."
"As to individual nations, it is matter of notoriety that they are often improgressive."