Dansk ordbog
Rejseparlør
Rimordbog
Krydsogtværsordbog
English Dictionary
Sprogforum
English
Dansk (Danish)
Norsk (Norwegian)
Recent queries
Bioarm
Retailer
Fagot
Terrorist act
Apotheosis
Tremendous
Bungalow
Picea abies
Fixation
English dictionary
Info: This web site is based on WordNet 3.0 from Princeton University.
English
noun
:
rarefaction
1.
rarefaction
(event)
a decrease in the density of something
Samples
A sound wave causes periodic rarefactions in its medium.
Broader (hypernym)
concentration
Based on WordNet 3.0 copyright © Princeton University.
Web design:
Orcapia v/Per Bang
. English edition:
Peter Jensen
.
2025
onlineordbog.dk