Superfluid

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A substance, such as liquid helium, that exhibits superfluidity.
Adjective
  1. 1
    Of, pertaining to, or exhibiting superfluidity. not-comparable

Etymology

From super- + fluid.

Related phrases

liquid helium

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