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English definition of “bystander”

bystander

noun [C]
 
 
/ˈbaɪˌstændər/
someone who is near the place where an event happens, but not directly involved in it: The gunman began firing at innocent bystanders.Using the eyesEyesight, glasses and lensesThe eye and surrounding areaPerceptiveCrime - general wordsAudiences and spectators
(Definition of bystander from the Cambridge Learners Dictionary © Cambridge University Press)
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