noun ·6 syllables ·Rare ·Advanced level

Definitions

Noun

1. 1
   The frictionless flow that is characteristic of a fluid with zero viscosity, especially liquid helium at temperatures near absolute zero. uncountable, usually

Etymology

From super- + fluidity.

Related phrases

absolute zeroliquid helium

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.