verb.
To return to an earlier, simpler or worsecondition; to regress.
verb.
To go backwards; to retreat.
verb.
To return to bad behaviour; to relapse.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
verb.
get worse or fall back to a previous condition
verb.
go back to bad behavior
Word Usage
"And in 1985, when Grace Bumbry was a sensation as Bess in a Metropolitan Opera production, she slammed the opera: "I thought it beneath me, I felt I had worked far too hard, that we had come far too far to have to retrogress to 1935.""