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Synonyms

groundswell

American  
[graund-swel] / ˈgraʊndˌswɛl /

noun

  1. a broad, deep swell or rolling of the sea, due to a distant storm or gale.

  2. any surge of support, approval, or enthusiasm, especially among the general public.

    a groundswell of political support for the governor.


groundswell British  
/ ˈɡraʊndˌswɛl /

noun

  1. a considerable swell of the sea, often caused by a distant storm or earthquake or by the passage of waves into shallow water

  2. a strong public feeling or opinion that is detectable even though not openly expressed

    a groundswell of discontent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of groundswell

First recorded in 1810–20; ground 1 + swell


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It has also seen a groundswell of grassroots support in some communities for more restrictions on new data centers.

From MarketWatch ● Nov. 3, 2026

WASHINGTON—A groundswell of urgency over artificial intelligence is surging in Congress amid growing fears that the technology could destroy civilization.

From The Wall Street Journal ● Sep. 11, 2026

Many now feel that a similar groundswell may be the only way to deliver justice for the teenager who died last year.

From BBC ● Aug. 23, 2026

They have also given voice to a groundswell of frustration with L.A.’s Democratic establishment and created space for more pressing debate on the future direction of the city.

From Los Angeles Times ● May 18, 2026

White Southerners could ignore the groundswell of discontent, but, especially following World War II, blacks were simply not going to tolerate a life separate from and unequal to the American mainstream.

From "The Best of Enemies" by Osha Gray Davidson

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