monolithic

1. ADJ 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. 大一统的[表不满]

...an authoritarian and monolithic system. …大一统的独裁体制。

2. ADJ 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. 巨大而平庸的[表不满]

...a huge monolithic concrete building. …一座巨大而平庸的混凝土建筑。