A a


    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [ak-tuh-vey-ter]
    • /ˈæk təˌveɪ tər/
    • /ˈæk.tɪ.veɪ.tə/
    • US Pronunciation
    • US IPA
    • [ak-tuh-vey-ter]
    • /ˈæk təˌveɪ tər/

Definitions of activator word

  • noun activator a thing or person that activates 3
  • noun activator a substance used to induce or accelerate a chemical reaction 3
  • noun activator a person or thing that activates. 1
  • noun activator Chemistry, Biochemistry. a catalyst. 1
  • noun activator any impurity in a mineral that causes luminescence. Compare inhibitor (def 3). 1
  • noun activator Orthodontics. a removable appliance, usually of hard plastic, that is worn in the mouth instead of a fixed appliance to help align the teeth and improve the relationship of the lower jaw to the upper. 1

Information block about the term

Parts of speech for Activator


activator popularity

A common word. It’s meaning is known to most children of preschool age. About 77% of English native speakers know the meaning and use the word.
Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

activator usage trend in Literature

This diagram is provided by Google Ngram Viewer

Synonyms for activator

noun activator

  • catalyst — You can describe a person or thing that causes a change or event to happen as a catalyst.

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See also

Matching words

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