01 adj. treated with aeration and bacteria to aid decomposition; -- of sewage
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1.
treated with aeration and bacteria to aid decomposition; -- of sewage(Sewage treatment)
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2.
made reactive or more reactive; -- of e.g. a molecule(Physics)
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3.
rendered active; -- as e.g. radioactive or luminescent or photosensitive or conductive
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4.
set up and placed on active assignment(Military)
Syn.
activated, excited — Syn. -- activated — Syn. -- activated