lagging
1 Americannoun
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the act of covering a boiler, oil tank, etc., with heat-insulating material.
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the covering formed.
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the material used.
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a number of boards or the like joined together side by side to line an excavation.
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Masonry. a number of lags, taken as a whole.
noun
adjective
noun
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insulating material wrapped around pipes, boilers, etc, or laid in a roof loft, to prevent loss of heat
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the act or process of applying lagging
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a wooden frame used to support an arch during construction
Other Word Forms
- laggingly adverb
Etymology
Origin of lagging1
First recorded in 1850–55; lag 3 + -ing 1
Origin of lagging1
First recorded in 1590–1600; lag 1 + -ing 1, -ing 2 ( def. )
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.
And if a bull market is continuing to run but your growth stocks are lagging behind, the market may be signaling a shift.
It was a rare win for the lagging domestic box office.
From Los Angeles Times
Heavy supply of new muni bonds led to them lagging behind taxable bonds last year, a trend that Malik expects to reverse in a “catch-up trade.”
The UK has been lagging behind for various reasons.
From BBC
The stock has risen 13% this year so far through Monday’s close, lagging behind the 18% gain for the S&P 500 index.
From Barron's
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.