Sentence examples for a monolith from inspiring English sources

The phrase "a monolith" is correct and usable in written English.
It can be used to describe something that is large, powerful, and indivisible, often in a metaphorical sense, such as an organization or system.
Example: "The corporation operated like a monolith, making it difficult for smaller competitors to thrive in the market."
Alternatives: "a giant structure" or "an imposing entity".