The phrase "massive destruction" means very large-scale damage or devastation caused by something. It refers to extensive or severe destruction that affects a large area or number of things. Full definition
Massive destruction of cities and the environment are depicted. (parentpreviews.com)
The 7.0 magnitude earthquake caused massive destruction affecting over 3 million people. (squaremouth.com)
When powerful storms combine with increased sea level rise and intense coastal development, they provide the ingredients for massive destruction, loss of life and major economic losses. (surfrider.org)