activating
SayAK-ti-vayt-ing/ˈæktɪˌveɪtɪŋ/
- 1Present participle and gerund of activate.
Activating the backup generator takes only a few seconds.
The technician is activating the security system before locking up.
Note
One spelling does two jobs. After be it builds the progressive (she is activating the alarm), and on its own it heads a noun phrase (activating the alarm woke everyone). In both roles it keeps the verb's need for a direct object, because activate is transitive in every use: switching on a device, stimulating growth, making a molecule reactive, rendering a substance radioactive, or speeding a reaction by heating.
activating is a form of activate
activate, verb: To put a device, mechanism, or system into action; to trigger or set off. Full entry
- Spelling
- activate → activating: drop the e, add -ing
Use it in a sentence
Write your own sentence with activating, and AI will tell you whether it fits and which meaning you used.