Synonyms
Antonyms
Etymology

1. understructure

noun. lowest support of a structure.

Synonyms

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

Antonyms

  • noble
  • incidental
  • genuine
  • legitimate

Etymology

  • structure (English)
  • structure (French)
  • under- (English)

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Sentences with understructure


1. Noun, singular or mass
If your roof has a slight pitch, as many roofs do that look flat, you can construct the understructure of the deck to level it off.

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