continental shelf

noun

: a shallow submarine plain of varying width forming a border to a continent and typically ending in a comparatively steep slope to the deep ocean floor

Illustration of continental shelf

Illustration of continental shelf
  • 1 seashore
  • 2 continental shelf
  • 3 continental slope
  • 4 abyssal plain
  • 5 seamount

Examples of continental shelf in a Sentence

Recent Examples on the Web The cruise covered an area more than 600 miles long and crisscrossed waters above the 125-mile wide continental shelf, documenting widespread ocean heating. Beth Mole, Ars Technica, 14 Feb. 2023 Most of them tend to hang out away from the beaches in the continental shelf waters, Hueter said. Kinsey Crowley, USA TODAY, 17 Jan. 2024 See all Example Sentences for continental shelf 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'continental shelf.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1892, in the meaning defined above

Time Traveler
The first known use of continental shelf was in 1892

Dictionary Entries Near continental shelf

Cite this Entry

“Continental shelf.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/continental%20shelf. Accessed 29 May. 2024.

Kids Definition

continental shelf

noun
: a shallow submarine plain of varying width forming a border to a continent and typically ending at the continental slope

More from Merriam-Webster on continental shelf

Last Updated: - Updated example sentences
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