verb Download 🔗Share To encourage development or induce increased activity; to stimulate. Examples : "The new school program activated students' interest in science. " action process energy function technology 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 teacher activated the projector to show the class a video. " technology electronics device machine action system Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To render more reactive; excite. Examples : "Adding salt to the water will activate the yeast, helping the bread rise. " energy function technology action physiology biology chemistry physics process Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To render a molecule reactive, active, or effective in performing its function. Examples : "The sunlight helps activate Vitamin D in your skin. " chemistry biochemistry biology process function medicine science Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To render a substance radioactive. Examples : "The scientists used a neutron beam to activate the silver sample, making it briefly radioactive for their experiment. " energy physics chemistry substance science Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To hasten a chemical reaction, especially by heating. Examples : "The scientist activated the catalyst to speed up the chemical reaction in the lab. " chemistry energy science process action 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, you need to activate the software to unlock all its features. " technology computing Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To aerate in order to aid decomposition of organic matter. Examples : "The farmer activated the compost bin to help speed up the decomposition of the vegetable scraps. " environment biology agriculture science Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To organize or create a military unit or station. Examples : "The army plans to activate a new base near the border next year. " military war government organization unit Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To bring a player back after an injury. Examples : "The baseball team will activate their star pitcher from the injured list tomorrow. " sport medicine Chat with AIVocabulary GamePractice Reading