undertow

noun

un·​der·​tow ˈən-dər-ˌtō How to pronounce undertow (audio)
Synonyms of undertownext
1
: the current beneath the surface that sets seaward or along the beach when waves are breaking upon the shore
2
: an underlying current, force, or tendency that is in opposition to what is apparent
… a huge undertow of opinion among medical and legal experts who say that the country has gone too far in making resuscitation a matter of consumer choice.Elisabeth Rosenthal

Examples of undertow in a Sentence

Don't get caught in the undertow.
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.
Boca Raton — Boca Raton is one of the wealthiest cities in Florida, but even along its golden sands, people still get stuck in fiscal undertows. Steve Hartman, CBS News, 9 May 2026 The little girl was quickly slipping under the ocean’s surface, pulled down by an undertow in the turbulent water next to a rock jetty. Laylan Connelly, Oc Register, 31 Mar. 2026 Brown and her creative team have gotten caught up in adornment without capturing a deeper undertow that strings it all together. Jackson McHenry, Vulture, 19 Mar. 2026 To exist at all is to feel the clock-steady undertow of inertia. Literary Hub, 9 Mar. 2026 See All Example Sentences for undertow

Word History

First Known Use

1817, in the meaning defined at sense 1

Time Traveler
The first known use of undertow was in 1817

Browse Nearby Words

Cite this Entry

“Undertow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undertow. Accessed 16 May. 2026.

Kids Definition

undertow

noun
un·​der·​tow ˈən-dər-ˌtō How to pronounce undertow (audio)
: a current beneath the surface of the water that moves away from or along the shore while the surface water above it moves toward the shore
Love words? Need even more definitions?

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

More from Merriam-Webster