Definition, Meaning & Synonyms

activator

noun
/ˈæktɪˌveɪtə/
Definition
An activator is a substance that increases the rate of a chemical reaction or initiates a process.
Examples
  • The enzyme served as an activator for the biochemical reaction.
  • In the lab, adding the activator sped up the process significantly.
Meaning
In various contexts, an activator can refer to a catalyst in chemistry, a component that triggers biological processes, or a tool that enhances or starts a specific function.
Synonyms
  • catalyst
  • stimulator
  • initiator