Definition of monolith
1
: a single great stone often in the form of an obelisk or column
- A granite monolith stands at the center of the park.
2
: a massive structure
- The 70-story monolith is one of Europe's tallest buildings.
3
: an organized whole that acts as a single unified powerful or influential force
- The movie company grew into a monolith of the entertainment industry.
