activated
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ˈæk
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ti
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va
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tɪd
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actuated

Definition & Meaning of "activated"in English

activated
01

(sewage treatment) treated with air and bacteria to promote the decomposition of organic matter 

Specialized
Grammatical Information
Examples
The activated sludge process is commonly used in wastewater treatment plants. 
02

made capable of producing a particular effect, such as radioactivity, luminescence, photosensitivity, or electrical conductivity 

Specialized
Examples
The activated carbon effectively filtered the water. 
03

(military) formally established and placed on active assignment 

Specialized
Examples
A newly activated unit arrived at the base. 
04

(chemistry) made reactive or more reactive, especially through the addition of energy or interaction with another substance 

Specialized
Examples
The activated molecule reacted rapidly with oxygen. 
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