activated
UK[ˈæktɪveɪtɪd]US[ˈæktəˌveɪt̬ɪd]
adj
(of a substance) made reactive or more reactive.
adj
(of a device or system) set in motion; operating.
verb (past tense and past participle)
caused to act or function; initiated a process in.
Morpheme Breakdown
act
iv
ate
ed
act
do
iv
adjective suffix
ate
verb suffix
ed
past participle suffix
Etymology
The word 'activated' is built upon the Latin root agere, meaning "to drive, do, or set in motion." This root evolved into the English noun and verb 'act.' The suffix -ivus was added to form the adjective 'active,' describing something with the power to act. The verb-forming suffix -ate then transformed it into 'activate,' meaning to make active or set in motion. Finally, the past participle suffix -ed completes the form, creating an adjective that describes a state resulting from that action—something that has been set into operation or made reactive. The journey from the physical sense of driving livestock to the modern abstract and technical senses of initiating a chemical or mechanical process illustrates a clear semantic evolution from concrete action to induced function.
Analysis
Structure: act (do) + iv (adjective suffix) + ate (verb suffix) + ed (past participle suffix)
- act: From Latin actus (a doing, a driving), from agere (to do, drive). Functional role: root, conveying the core sense of doing or driving.
- iv: From Latin -ivus (adjective-forming suffix meaning "tending to" or "having the nature of"). Functional role: suffix forming an adjective from a verb root.
- ate: From Latin -atus (verb-forming suffix). Functional role: suffix forming a verb from a noun or adjective.
- ed: From Old English -ed, -od, -ad (past participle suffix). Functional role: suffix indicating past tense or past participle.
Examples
Activated charcoal is often used in water filters to remove impurities.
The alarm system is activated by motion sensors.
The enzyme becomes activated when it binds to the specific substrate.