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Definition of trigger noun from the Oxford Advanced Learner's Dictionary

trigger

noun
 
/ˈtrɪɡə(r)/
 
/ˈtrɪɡər/
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  1. the part of a gun that you press in order to fire it
    • to pull/squeeze the trigger
    • He kept his finger on the trigger.
    Oxford Collocations Dictionaryverb + trigger
    • press
    • pull
    • squeeze
    trigger + noun
    • finger
    • guard
    • mechanism
    phrases
    • have your finger on the trigger
    See full entry
  2. something that is the cause of a particular reaction or development, especially a bad one
    • trigger for something The trigger for the strike was the closure of yet another factory.
    • When dealing with panic attacks it's important to understand your triggers.
    • trigger to something Intense sunlight may be a trigger to skin cancer.
    • trigger to do something a radical plan that would have served as a trigger to create chaos in the country
    Topics Change, cause and effectc1
  3. Word Originearly 17th cent.: from dialect tricker, from Dutch trekker, from trekken ‘to pull’.
See trigger in the Oxford Advanced American DictionarySee trigger in the Oxford Learner's Dictionary of Academic English
aspiration
noun
 
 
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