seabed

noun

sea·​bed ˈsē-ˌbed How to pronounce seabed (audio)
variants or less commonly sea bed
plural seabeds also sea beds
: the floor of a sea or ocean : seafloor
This atoll is the summit of an undersea volcano that rises from the seabed 10,000 feet below the surface.Kennedy Warne

Examples of seabed in a Sentence

Recent Examples on the Web When China restricted exports of rare-earth minerals to Japan over a territorial dispute in 2010, Japan diversified its sources of critical minerals and invested more in domestic seabed exploration. Victor Cha, Foreign Affairs, 14 Dec. 2022 Exploring the world’s seabeds is a complicated, expensive and long process. Margherita Bassi, Smithsonian Magazine, 7 Aug. 2024 Concerns as varied as congressional anxiety over international treaties and commercial interests in deep seabed mining have made presidents despair of ever ratifying it, even though the Pentagon and the State Department have advocated doing so. Kori Schake, Foreign Affairs, 22 Feb. 2022 The government said the effort has the potential to deliver up to 20 to 30 gigawatts of extra offshore wind seabed leases to the market by 2030. Karla Adam, Washington Post, 25 July 2024 See all Example Sentences for seabed 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'seabed.' 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

1838, in the meaning defined above

Time Traveler
The first known use of seabed was in 1838

Dictionary Entries Near seabed

Cite this Entry

“Seabed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seabed. Accessed 20 Sep. 2024.

Kids Definition

seabed

noun
sea·​bed ˈsē-ˌbed How to pronounce seabed (audio)
: the floor of a sea or ocean

More from Merriam-Webster on seabed

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!