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tideline

British  
/ ˈtaɪdˌlaɪn /

noun

  1. the mark or line left by the tide when it retreats from its highest point

"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

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.

About 60% of us in Wales live in coastal areas, with some communities living below the high tideline.

From BBC • Oct. 30, 2021

The wall is to guard against mudslides, she explains, gesturing at a ghostly tideline that rings the interior.

From The Guardian • Jan. 7, 2020

Like kids building sandcastles below the tideline on the beach, scientists will let the walls of water crash on dikes of different designs and other structures—sometimes until they're destroyed.

From Science Magazine • Oct. 2, 2015

They were also destroying the native tideline habitat, but this did not seem to concern them.

From Scientific American • Oct. 2, 2015

The storm had littered the shore and he walked the tideline looking for anything of use.

From "The Road" by Cormac McCarthy

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