off-gas·​sing ˈȯf-ˌga-siŋ How to pronounce off-gassing (audio)
: the emission of especially noxious gases (as from a building material)

Word History

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of off-gassing was in 1965

Dictionary Entries Near off-gassing

Cite this Entry

“Off-gassing.” Dictionary, Merriam-Webster, Accessed 24 Feb. 2024.

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