in a way that shows action or effort

Capable of being activated

A substance or agent that activates a process.

Of or pertaining to activation

The act of activizing / Synonym of activation

plural of activization

Making active and effective; bringing into a state of activity. / (physics) The process of making a radioisotope by bombarding a stable element with neutrons or protons.

(transitive) To encourage development or induce increased activity; to stimulate.

plural of activity

A person or thing that is acting or capable of acting. / (electronics) Any component that is not passive. See Passivity (engineering).