underwater

adjective

un·​der·​wa·​ter ˌən-dər-ˈwȯ-tər How to pronounce underwater (audio)
-ˈwä-
1
: lying, growing, worn, performed, or operating below the surface of the water
underwater plants
2
: being below the waterline of a ship
3
a
: having, relating to, or being a mortgage loan for which more is owed than the property securing the loan is worth
b
: having, relating to, or being a stock option for which the price of the option is higher than the current market value of the stock
underwater adverb

Examples of underwater in a Sentence

underwater plants don't require as much light to grow as surface plants a vessel designed for underwater exploration
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Both candidates' favorability ratings were underwater in the state, with Trump's approval at -7% and Harris at -3%. James Powel, USA TODAY, 4 Nov. 2024 Until then, please enjoy the adorable underwater dolphin speak. Joshua Kurp, Vulture, 4 Nov. 2024 The incorporation of oysters, embroidery inspired by fishing ropes, and the depiction of underwater formations through the embroidery techniques reflected the cultural roots of Saudi Arabia in a contemporary fashion language. Ritu Upadhyay, WWD, 29 Oct. 2024 Surprising Fact Chaves County Sheriff Mike Herrington posted a video early Sunday morning from the roof of his police truck, which was almost completely underwater. Molly Bohannon, Forbes, 20 Oct. 2024 See all Example Sentences for underwater 

Word History

First Known Use

1627, in the meaning defined at sense 1

Time Traveler
The first known use of underwater was in 1627

Dictionary Entries Near underwater

Cite this Entry

“Underwater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underwater. Accessed 22 Nov. 2024.

Kids Definition

underwater

adjective
un·​der·​wa·​ter ˈən-dər-ˈwȯt-ər How to pronounce underwater (audio)
-ˈwät-
: lying, growing, worn, performed, or operating below the surface of the water
underwater plants
an underwater cave
underwater
-ˈwȯt-
-ˈwät-
adverb

Legal Definition

underwater

adjective
un·​der·​wa·​ter
1
: owing more on a mortgage loan than the property securing the loan is worth
underwater homeowners
2
: being or relating to a mortgage loan in which more is owed than the property securing the loan is worth
underwater mortgages
underwater properties

More from Merriam-Webster on underwater

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!