activationless

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English[edit]

Etymology[edit]

activation +‎ -less

Adjective[edit]

activationless (not comparable)

  1. (physics, chemistry) Having an activation energy near 0
    • 1986, Lev Isaevich Krishtalik, [1], ISBN 0306109867, page 73:
      In this case, ionization is activationless, i.e. its rate constant is extemely large and independent of potential.