Pronunciation: /rɪˈteɪnɪŋ wɔːl/
noun a wall used to support or retain soil or water on one side
A1 The retaining wall was built to prevent soil erosion.
A2 The retaining wall along the highway keeps the road from collapsing.
B1 The retaining wall in the backyard is made of concrete blocks.
B2 The retaining wall was designed to withstand heavy rainfall and strong winds.
C1 The engineering firm specializes in designing and constructing retaining walls for commercial properties.
C2 The retaining wall project required extensive planning and calculations to ensure its stability and durability.
formal The retaining wall was constructed to prevent soil erosion in the hilly area.
informal They built a retaining wall to stop the soil from sliding down the slope.
slang We put up a big wall to hold back the dirt on the hill.
figurative Sometimes we need a mental retaining wall to keep negative thoughts from overwhelming us.
retaining walls
more retaining wall
most retaining wall
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have retained wall
is retaining wall
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retaining wall
to retain wall
retaining walling
retaining walled