Definition of Massive

Adjective: massive ma-siv

Imposing in size, bulk or solidity
"massive oak doors"; "Moore's massive sculptures";
- monolithic, monumental
Being the same substance throughout
"massive silver"
Imposing in scale, scope, degree or power
"massive retaliatory power"; "a massive increase in oil prices"; "massive changes"
Consisting of great mass; containing a great quantity of matter
"Earth is the most massive of the terrestrial planets"