activated
adjective
1. (of sewage) treated with aeration and bacteria to aid decomposition
Similar word(s): treated
2. (of e.g. a molecule) made reactive or more reactive
Similar word(s): reactive, excited
3. rendered active; e.g. rendered radioactive or luminescent or photosensitive or conductive
Similar word(s): active
4. (military) set up and placed on active assignment
- a newly activated unit
Similar word(s): active
verb
1. simple past tense and past participle of activate