noun
bystander
BEYE-stand-uh
noun
1
A person who is present at an event but does not take part in it.
"Several bystanders called for an ambulance after the accident."
"An innocent bystander was caught up in the confusion."
How to Use Bystander
Learner’s notesIn plain EnglishSomeone who watches an event happen without being involved in it.
Common pairings
an innocent bystander
passive bystander
Word Forms
bystanders plural
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Several _____ called for an ambulance after the accident.
Etymology
From by- + stander — literally "one who stands by" and watches.