metastable

English dictionary entry

Meanings

adj
  1. Of or pertaining to a physical or chemical state that is relatively long-lived, but may decay to a lower energy state when slightly perturbed or through a quantum transition.
noun
  1. A particle, etc. in the metastable state.

Word forms

metastable more metastable most metastable metastables

Etymology

From meta- + stable.

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