activationless

English

Etymology

From activation +‎ -less.

Adjective

activationless (not comparable)

1. (physical chemistry, physics) Having an activation energy near 0
   • 1986, Lev Isaevich Krishtalik, (Please provide the book title or journal name)‎, →ISBN, page 73:

     In this case, ionization is activationless, i.e. its rate constant is extemely large and independent of potential.