rarefaction
0 antonyms and opposites of rarefaction, grouped by meaning.
Noun — A reduction in the density of a material, especially that of a fluid.
We haven't recorded synonyms for rarefaction yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From Middle French raréfaction. By surface analysis, rarefy + -faction.
Full origin of rarefaction →