- activation - stimulation of activity in an organism or chemical
--1 is a kind of stimulation
Antonyms: inactivation
--1 has particulars: indwellerDerived forms: verb activate3, verb activate4, verb activate5, verb activate1 - energizing, activating, activation - the activity of causing to have energy and be active
--2 is a kind of activity
--2 has particulars: electrification; vivification, invigoration, animation - activation - making active and effective (as a bomb)
--3 is a kind of beginning, start, commencement
Antonyms: deactivation, defusing
Derived form: verb activate2