activate verb - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of activate verb from the Oxford Advanced American Dictionary

activate

verb

NAmE//ˈæktəˌveɪt//

activate somethingVerb Forms present simple I / you / we / they activate

he / she / it activates

past simple activated

-ing form activating

jump to other results

to make something such as a device or chemical process start working The burglar alarm is activated by movement. The gene is activated by a specific protein.

Want to learn more?

Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.

activation

jump to other results

NAmE//ˌæktəˈveɪʃn//

noun [uncountable]See activate in the Oxford Advanced Learner's Dictionary

Check pronunciation: activate

Nearby words

action point noun
action research noun
activate verb
active adjective
active noun