[ soo-per-floo-id ]
/ ˌsu pərˈflu ɪd /
a fluid that exhibits frictionless flow, very high heat conductivity, and other unusual physical properties, helium below 2.186 K being the only known example.
of or relating to a superfluid.
Related formssu·per·flu·id·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for superfluidity (1 of 2)
/ (ˌsuːpəfluːˈɪdɪtɪ) /
physics the state of being or property of becoming a superfluid
British Dictionary definitions for superfluidity (2 of 2)
/ (ˌsuːpəˈfluːɪd) /
physics a fluid in a state characterized by a very low viscosity, high thermal conductivity, high capillarity, etc. The only known example is that of liquid helium at temperatures close to absolute zero
being or relating to a superfluid
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Science definitions for superfluidity
[ sōō′pər-flōō′ĭd ]
A fluid, such as liquid helium, that flows with little or no friction at temperatures close to absolute zero.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.