Associations to the word «Rarefaction»
Noun
Verb
Wiktionary
RAREFACTION, noun. A reduction in the density of a material, especially that of a fluid
Dictionary definition
RAREFACTION, noun. A decrease in the density of something; "a sound wave causes periodic rarefactions in its medium".
Wise words
A word is not a crystal, transparent and unchanged; it is
the skin of a living thought and may vary greatly in color
and content according to the circumstances and time in which
it is used.