activated
adjective(ac-ti-vat-ed)
(of e.g. a molecule) made reactive or more reactive
activated
adjective(ac-ti-vat-ed)
(military) set up and placed on active assignment
Examples:
A newly activated unit.
activated
adjective(ac-ti-vat-ed)
(of sewage) treated with aeration and bacteria to aid decomposition
activated
adjective(ac-ti-vat-ed)
rendered active; e.g. rendered radioactive or luminescent or photosensitive or conductive