- present participle of tail.
tailing
Americannoun
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the part of a projecting stone or brick tailed or inserted in a wall.
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tailings,
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Building Trades. gravel, aggregate, etc., failing to pass through a given screen.
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the residue of any product, as in mining; leavings.
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noun
Etymology
Origin of tailing
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.
ChatGPT price-war report comes as data shows AI usage already tailing off.
From MarketWatch ● Jun. 11, 2026
They’re tailing skiers as they rip through moguls.
From The Wall Street Journal ● Feb. 13, 2026
But other portions were harder to confirm -- with Thai authorities not providing information, and Chinese officials tailing our reporters and impeding efforts to talk further with him.
From Barron's ● Oct. 14, 2025
Satellite images reviewed by BBC Verify appeared to show a ship tailing the Boikiy as it transited through the waterway, but we cannot confirm that this is the Royal Navy ship.
From BBC ● Jun. 24, 2025
“As soon as we get there, we can take turns tailing her.”
From "City Spies" by James Ponti
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.