1. (组织或体系)庞大而僵化的，单一的
If you refer to an organization or system as monolithic, you are critical of it because it is very large and very slow to change, and does not seem to have different parts with different characters.

2. 庞大而无特点的;巨大而单调的
If you describe something such as a building as monolithic, you do not like it because it is very large and plain with no character.

1. characterized by massiveness and rigidity and total uniformity

e.g. a monolithic society
a monolithic worldwide movement

2. imposing in size or bulk or solidity

e.g. massive oak doors
Moore's massive sculptures
the monolithic proportions of Stalinist architecture
a monumental scale

Synonym: massivemonumental