Meanings
nounvapor barrier (plural vapor barriers)
plural vapor barriers
- Synonym of vapor retarder.
Synonyms: vapor retarder
Synonyms & antonyms
nounSynonym of vapor retarder.
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Cite this entry
APA
vapor barrier. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/vapor%20barrier
MLA
“vapor barrier.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/vapor%20barrier. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “vapor barrier,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/vapor%20barrier.
Source: vapor barrier on Wiktionary, CC BY-SA 4.0.