Pronunciation: /ˈæk.təˌveɪ.tər/
noun a person or thing that activates something, especially a substance that initiates a reaction or increases the activity of a catalyst
A1 An activator is something that starts or stimulates a process.
A2 In biology, an activator is a protein that increases gene transcription.
B1 The activator in the detergent helps to break down tough stains.
B2 As a fitness coach, I often use music as an activator to energize my clients during workouts.
C1 The activator in the chemical reaction was crucial for speeding up the process.
C2 The team leader acted as an activator, motivating and inspiring the group to achieve their goals.
formal The activator is essential for starting the chemical reaction.
informal Make sure you press the activator button to turn on the machine.
slang Just hit the activator and watch the magic happen!
figurative She is the activator of change in our organization.
activated
activators
more active
most active
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will activate
has activated
is activating
activator
active
to activate
activating
activating