Definition, Meaning & Synonyms

cofferdam

Noun
/ˈkɒfərˌdæm/
Definition
A temporary structure used to create a dry workspace underwater, allowing for construction and repairs.
Examples
  • The construction team built a cofferdam to allow them to work safely on the river’s edge.
  • Using a cofferdam, the engineers were able to repair the submerged foundations without flooding the area.
Meaning
Cofferdams are employed during the building of bridges, piers, and offshore structures to keep water out, enabling safe and effective work.
Synonyms
  • watertight enclosure
  • flood barrier
  • temporary dam