Definition, Meaning & Synonyms

caisson

noun
/ˈkeɪsən/
Definition
A watertight structure used in construction projects, particularly for underwater work.
Examples
  • The workers used a caisson to build the bridge’s foundation.
  • After submerging the caisson, they were able to construct the underwater tunnel more easily.
  • They monitored the pressure inside the caisson to ensure safety during the excavation.
Meaning
A caisson can refer to a large, enclosed chamber, which is sunk into the ground or underwater to provide a secure working environment.
Synonyms
  • chamber
  • enclosure
  • tank