riprap

English

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riprap

  • /ˈɹɪpɹap/ UK

Where it comes from

Apparently a reduplication (with vowel dissimilation) of rap (“blow, stroke”).

noun ripraps · rip-rap · rip rap

  1. countable, uncountable An underwater bank seen as a danger to shipping. They hold on, spray flying, the ceaseless racket of water impacting on rock all but swallowing them, the river pitching dizzily, snags and riprap raking like claws at the bottom of the boat.
  2. Canada, US, countable, uncountable Rocks or other materials used to shore up an embankment, deter or prevent erosion, guide shipping, or serve as a temporary mooring.

verb ripraps · riprapping · riprapped · rip-rap · rip rap

  1. To form a riprap in or upon.

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Cite this
MLA

"riprap." Wiktionary, via Micwyn, micwyn.com/word/riprap. Accessed 6 Nov. 2026.

APA

riprap. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/riprap

Chicago

"riprap." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/riprap.

BibTeX
@misc{riprap_2026,
  title = {riprap},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/riprap},
  urldate = {2026-11-06}
}