Synonyms
Antonyms

1. substructure

noun. lowest support of a structure.

Synonyms

  • fundament
  • bed
  • foundation
  • foot
  • understructure
  • raft foundation
  • structure
  • support
  • groundwork
  • construction

Antonyms

  • noble
  • incidental
  • genuine
  • legitimate

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2. substructure

noun. the basic structure or features of a system or organization.

Synonyms

  • infrastructure
  • structure

Antonyms

  • superior
  • natural elevation
  • natural object

Sentences with substructure


1. Noun, singular or mass
A shower base sometimes refers to the substructure underneath the shower itself, and this is often secured in place with mortar and a hand trowel.

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