verb Download 🔗Share To encourage development or induce increased activity; to stimulate. Examples : "The teacher activated the students' interest in history by telling them exciting stories about ancient civilizations. " physiology medicine biology biochemistry science Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To put a device, mechanism (alarm etc.) or system into action or motion; to trigger, to actuate, to set off, to enable. Examples : "The fire alarm was activated when someone burned popcorn in the microwave. " technology electronics machine action system device technical industry Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To render more reactive; excite. Examples : "The heat activated the glue, making it sticky enough to hold the pieces together. " energy action process function machine technology Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To render a molecule reactive, active, or effective in performing its function. Examples : "The alarm was activated when the door opened. " chemistry biochemistry biology process function energy action Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To render a substance radioactive. Examples : "The lab technician activated the sample by bombarding it with neutrons, making it temporarily radioactive for the experiment. " energy substance physics chemistry science Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To hasten a chemical reaction, especially by heating. Examples : "The heat activated the yeast, causing the dough to rise. " chemistry biochemistry Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To remove the limitations of demoware by providing a license; to unlock. Examples : "After entering the license key, the demo version of the software was activated, unlocking all its features. " computing technology internet business Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To aerate in order to aid decomposition of organic matter. Examples : "The compost bin was activated to speed up the breakdown of the vegetable scraps. " environment biology agriculture process Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To organize or create a military unit or station. Examples : "The army activated a new base near the border. " military government war organization Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To bring a player back after an injury. Examples : "After recovering from his knee injury, the team activated the star player for the upcoming game. " sport medicine Chat with AIVocabulary GamePractice Reading