submarine 1 of 2

adjective

ˈsəb-mə-ˌrēn How to pronounce submarine (audio)
Definition of submarinenext
as in underwater
living, lying, or occurring below the surface of the water the submarine fossils that are to be found in coral reefs

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submarine

2 of 2

noun

as in torpedo
a large sandwich on a long split roll always orders a roast beef submarine with the works

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Example Sentences

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.
Recent Examples of submarine
Adjective
Known as an innovator in the grocery business, Violante enhanced the experience at Holiday Market with an in-store bakery, freshly made submarine sandwiches, and beers from around the world, according to his family obituary. — Susan Selasky, Detroit Free Press, 16 Oct. 2024 It is expected the Chinese submarine force to grow to 65 boats by 2025 and 80 by 2035 because of an expansion of submarine construction capacity. — Anders Fogh Rasmussen, Newsweek, 4 Feb. 2025
Noun
To date, just three United States Navy warships have been named for Juneau, Alaska, and two of those have now been sunk by Japanese submarines. — Peter Suciu, Forbes.com, 1 July 2026 What funds that were available went to higher priority items like the Dreadnought-class submarines, the SSN-AUKUS program, and the Global Combat Air Programme (GCAP). — David Szondy july 01, New Atlas, 1 July 2026 See All Example Sentences for submarine
Recent Examples of Synonyms for submarine
  1. underwater
  2. torpedo
  3. aquatic
  4. hero
  5. sub
Adjective
  • The technology is an autonomous underwater vehicle (AUV) paired with its own seabed docking station.
    — New Atlas, New Atlas, 5 July 2026
  • Its tendency to rapidly reproduce, forming dense colonies on underwater surfaces, can clog pipes, pumps and critical water infrastructure while disrupting local ecosystems.
    — Reeti Malhotra, Sacbee.com, 4 July 2026
Definition of underwater
Noun
  • The company makes radar and electronic warfare systems, as well as torpedo defense countermeasures.
    — Lim Hui Jie, CNBC, 6 July 2026
  • The submarine will be able to carry a mixed load of up to 18 heavyweight torpedoes and SM39 Exocet missiles.
    — Prabhat Ranjan Mishra, Interesting Engineering, 4 July 2026
Definition of torpedo
Adjective
  • Part of the Splash Jelly Drop collection, Tory Burch’s Mini Romy reworks one of the brand’s signature shapes into a bright aquatic blue that immediately calls to mind swimming pools and cloudless skies.
    — Sanika Achrekar, Glamour, 2 July 2026
  • Research examining toxins and microplastics in aquatic environments has raised concerns about their potential effects on these microscopic organisms and the broader marine ecosystem.
    — Jason Phillips, USA Today, 2 July 2026
Definition of aquatic
Noun
  • Soldier Valley Spirits' objective is to support military heroes and their families, Greenwood said.
    — Teresa Mull, FOXNews.com, 2 July 2026
  • Shakespeare’s haughty Roman war hero, revered on the battlefield yet reviled by hungry plebeians, becomes the flash point in a young democracy tearing itself apart over power and sacrifice.
    — Theater Critic, Los Angeles Times, 1 July 2026
Definition of hero
Noun
  • Text is broken into words, sub-words and characters; images into grid-like patches.
    — Zoey Forbes, The Dial, 7 July 2026
  • Ever more directors are embracing genre, its tropes of its sub-genres.
    — John Hopewell, Variety, 7 July 2026
Definition of sub

Browse Nearby Words

submachine guns
submarine
submarines
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Cite this Entry

“Submarine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/submarine. Accessed 8 Jul. 2026.

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More from Merriam-Webster on submarine

Nglish: Translation of submarine for Spanish Speakers

Britannica.com: Encyclopedia article about submarine

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