tidal wave

noun

1
a
: an unusually high sea wave that is triggered especially by an earthquake
b
: an unusual rise of water alongshore due to strong winds
2
: something overwhelming especially in quantity or volume
a tidal wave of tourists

Examples of tidal wave in a Sentence

a tidal wave of emotion
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.
Nevertheless, a tidal wave of rising dementia cases is fast approaching. Alison Coleman, Forbes, 13 Mar. 2025 Not since Helene’s fury sent a tidal wave of water here from afar, causing the river to swell with rainwater, to become an ocean that rose high above its banks, then above driveways, then porches, then windows and doors, then all the way up to roofs in some cases. Théoden Janes, Charlotte Observer, 26 Feb. 2025 Sato said that atmospheric waves, including gravity waves and global-scale tidal waves, affect the ionospheric dynamo, a process generating an electrical current around the planet through the interaction between Earth's magnetic field lines and the motions of the ionized air of the ionosphere. Tereza Pultarova, Space.com, 21 Jan. 2025 Amid the tidal wave of deliveries of new rental supply, occupancy rates have barely dipped, reflecting demand that has been strong enough to surprise many in the industry. Brad Hunter, Forbes, 6 Mar. 2025 See All Example Sentences for tidal wave

Word History

First Known Use

1830, in the meaning defined at sense 1b

Time Traveler
The first known use of tidal wave was in 1830

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Cite this Entry

“Tidal wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tidal%20wave. Accessed 28 Mar. 2025.

Kids Definition

tidal wave

noun
1
: an unusually high sea wave that is triggered especially by an earthquake
2
: an unusual rise of water alongshore due to strong winds
Last Updated: - Updated example sentences
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