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.
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Merriam-Webster unabridged
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Time Traveler for monolith
The first known use of monolith was in 1836
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