activated
ac-ti-vat-ed · verb
Definitions
verb
- 1.
Past tense and past participle of activate; made active or operative.
- 2.
Called up for active military duty.
- 3.
Made active or functional; in an operational state.
Phrases & expressions
- •activated carbon/charcoal — Carbon processed to have increased surface area for absorption.
- •voice-activated — Controlled by speech recognition.
- •heat-activated — Triggered or enabled by temperature.
Related words
Etymology
From Medieval Latin activatus, past participle of activare ("to make active"), from Latin activus ("active").