"Radical overhaul" refers to a complete and significant change or transformation of something. It usually implies a thorough and dramatic modification or restructuring. Full definition
Today's anger over burst pipes should be a precursor to a much more radical overhaul of the industry. (politics.co.uk)
We wonder, however, if it is time for a more radical overhaul that might alleviate pressures on court resources, but also improve defendant participation rates. (newlawjournal.co.uk)
He has already set out a clear goal of fully combining health and social care if elected in 2015, in what will prove a pretty radical overhaul. (totalpolitics.com)