ultracold

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English[edit]

Etymology[edit]

ultra- +‎ cold

Adjective[edit]

ultracold (comparative more ultracold, superlative most ultracold)

  1. (physics) Of a temperature close to absolute zero, especially one at which quantum-mechanical properties are observed.
  2. (informal) Extremely cold; of utmost coldness.

Translations[edit]

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