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BNC: 42899 COCA: 26960

lagging

lagging /ˈlægɪŋ/ noun
lagging
/ˈlægɪŋ/
noun
Learner's definition of LAGGING
[noncount] British
: a special material that is used to cover something (such as a pipe) to keep it from losing or gaining heat绝热材料
BNC: 42899 COCA: 26960

lagging

1 of 2

present participle of lag entry 2, lag entry 5, lag entry 6

lagging

2 of 2

noun

lag·​ging ˈla-giŋ How to pronounce lagging (audio)
: a lag (see lag entry 4 sense 2) or material used for making lags: such as
a
: material for thermal insulation especially around a cylindrical object
b
: planking used especially for preventing cave-ins in earthwork or for supporting an arch during construction

Word History

First Known Use

Noun

1851, in the meaning defined above

Time Traveler
The first known use of lagging was in 1851
BNC: 42899 COCA: 26960

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