Definition, Meaning & Synonyms

substructure

noun

/ˈsʌbstrʌk.tʃər/

Definition

The underlying structure or foundation that supports a building or concept.

Examples

The substructure of the bridge was designed to withstand heavy loads.
In a debate, the substructure of an argument may determine its strength.
The substructure of this software system is built with a microservices architecture.

Meaning

Substructure refers to the lower part or base of a system, organization, or physical structure that provides support and stability to what is above it.