Origin of regressive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
regressing or tending to regress
(of a tax or tax system) levied or graduated so that the rate decreases as the amount taxed increasesSee progressive (def. 5)
of, relating to, or characteristic of regression
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper
Having a tendency to return or to revert.
Characterized by regression.
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