adjective

• Of or resembling a monolith.
• (engineering) Consisting of a single piece of homogeneous material as opposed to a composite material or an assembly of multiple parts.
• (figurative) Having a massive, unchanging structure that does not permit individual variation.
• (figurative) Of a single structure, a singular component; instead of an assembly.
• (software engineering) Consisting of a single program or codebase.