1
: a foundation or sustaining wall of stones or chunks of concrete thrown together without order (as in deep water)
also
: a layer of this or similar material on an embankment slope to prevent erosion
2
: material used for riprap
riprapped; riprapping; ripraps
Examples of riprap in a Sentence
Recent Examples on the Web
Alan Clemons, Outdoor Life, 20 Feb. 2025
The dunes there would replace some rock riprap and plastic K-rails installed there by the city to keep waves and sand out of the paved lot.
—Phil Diehl, San Diego Union-Tribune, 19 Feb. 2025
Steve Price, Field & Stream, 14 Mar. 2023
See All Example Sentences for riprap
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Noun
Found mostly in southern Florida, iguanas stick to rocky areas like seawalls and protective riprap barriers.
—Alan Clemons, Outdoor Life, 20 Feb. 2025
The dunes there would replace some rock riprap and plastic K-rails installed there by the city to keep waves and sand out of the paved lot.
—Phil Diehl, San Diego Union-Tribune, 19 Feb. 2025
Verb
Crank rocks and riprap for staging bass.
—Steve Price, Field & Stream, 14 Mar. 2023
See All Example Sentences for riprap
Cite this Entry
“Riprap.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/riprap. Accessed 6 Mar. 2025.
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