Thesaurus results for UNDERSEA

undersea

adjective

Definition of undersea

as in underwater

Related Words

Relevance

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 undersea But other countries also depend heavily on the region’s undersea cable network—one third of India’s westbound Internet traffic goes through the Persian Gulf and Strait of Hormuz. — Jeremy Hsu, ArsTechnica, 6 Nov. 2026 These systems are optimized for combat-ready maritime patrol in detecting, locating and tracking surface and undersea targets. — Prabhat Ranjan Mishra, Interesting Engineering, 5 Nov. 2026 Last year, attacks on undersea cables in Eastern Europe’s Baltic Sea, allegedly linked to Russia, disrupted connectivity in Sweden and Latvia, prompting calls from telecom firms for governments to step in. — Will McCurdy, PC Magazine, 24 Oct. 2026 Bits are born in mines, factories, data centers, undersea cables, power grids, and human hands. — Amelia Rose Barlow, Rolling Stone, 22 Oct. 2026 See All Example Sentences for undersea

Recent Examples of Synonyms for undersea

Adjective

Democrats were underwater, with 38% of voters seeing the party as either strongly or somewhat positive versus 46% seeing the party as somewhat or strongly negative.

— Andrew J. Campa, Los Angeles Times, 7 Nov. 2026
Finding and neutralizing threats The demonstration’s final phase brought in Thales Advanced Acoustic Concepts’ ANGLER underwater effector.

— Aamir Khollam, Interesting Engineering, 5 Nov. 2026

Definition of underwater

Adjective

Testing the naval configuration The program has already cleared an earlier launch milestone.

— Aamir Khollam, Interesting Engineering, 6 Nov. 2026
The northern/central part of Canada The US… Because of our geographic isolation and military/naval dominance, the US basically doesn’t have to worry about anything but nukes.

— David Hookstead OutKick, FOXNews.com, 6 Nov. 2026

Definition of naval

Adjective

The duo sported torn sailors’ garb, fishing nets, and accessories like a neckerchief and nautical cap.

— Arushi Jacob, Footwear News, 2 Nov. 2026
The decor hits just the right amount of nautical; soothing blues and greens abound, as do a mix of textures and prints that feel right at home in the New England setting.

— Condé Nast, Condé Nast Traveler, 30 Oct. 2026

Definition of nautical

Browse Nearby Words

underscoring

undersea

undersell

See all Nearby Words

Cite this Entry

Style

“Undersea.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undersea. Accessed 13 Nov. 2026.

Copy Citation

Synonyms of undersea

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

impertinent

Popular in Grammar & Usage

How to Use 'Who' vs. 'Whom'

31 Useful Rhetorical Devices

More Commonly Misspelled Words

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

Popular in Wordplay

Great Big List of Beautiful and Useless Words, Vol. 5

9 Words That Sound Like Insults But Aren't

The Longest Long Words List

The Words of the Week - Nov. 13

Even More Bird Names that Sound Like Insults (and Sometimes Are)

Popular

How to Use 'Who' vs. 'Whom'

Great Big List of Beautiful and Useless Words, Vol. 5

9 Words That Sound Like Insults But Aren't

Games & Quizzes