tidal

adjective

tid·​al ˈtī-dᵊl How to pronounce tidal (audio)
1
a
: of, relating to, caused by, or having tides
tidal cycles
tidal erosion
b
: periodically rising and falling or flowing and ebbing
tidal waters
2
: dependent (as to the time of arrival or departure) upon the state of the tide
a tidal steamer
tidally adverb

Examples of tidal in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Eighteen bedrooms are traditional, many with crown canopies and chintz, and some with spectacular harbor views over the tidal quay. Jo Rodgers, Vogue, 4 Nov. 2024 This ocean was likely created because of tidal forces between Miranda and the other moons of Uranus, which can be strengthened if the moons orbit around a planet at particular rates. Nina Turner, Newsweek, 31 Oct. 2024 This wave has turned tidal as she’s bounced across continents playing increasingly larger shows. Katie Bain, Billboard, 29 Oct. 2024 Texas has 81 official paddle trails located throughout the state, and with 3,700 streams, 15 major rivers, and 3,300 miles of tidal shoreline, an abundance of other places to paddle or row as well. Alex Temblador, Outside Online, 23 Sep. 2024 See all Example Sentences for tidal 

Word History

First Known Use

1807, in the meaning defined at sense 1a

Time Traveler
The first known use of tidal was in 1807

Dictionary Entries Near tidal

Cite this Entry

“Tidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tidal. Accessed 16 Nov. 2024.

Kids Definition

tidal

adjective
tid·​al ˈtīd-ᵊl How to pronounce tidal (audio)
: of or relating to tides : rising and falling or flowing and ebbing at regular times

Medical Definition

tidal

adjective
tid·​al ˈtīd-ᵊl How to pronounce tidal (audio)
: of, relating to, or constituting tidal air
interference with the normal tidal exchange of the lungsF. R. Mautz & R. M. Hosler

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