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passerby

noun

pass·​er·​by ˌpa-sər-ˈbī How to pronounce passerby (audio)
ˈpa-sər-ˌbī
plural passersby ˌpa-sərz-ˈbī How to pronounce passerby (audio)
ˈpa-sərz-ˌbī
: one who passes by
A passerby saw the accident and offered to help.

Examples of passerby in a Sentence

A passerby saw the accident and stopped to help. Passersby were asked if they were registered to vote.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Leutner survived the attack and crawled into a nearby bike path where she was rescued by a passerby. Christine Pelisek, PEOPLE, 24 Nov. 2025 The last time a passerby could take in the glow was over 10 years ago, when Bob and Julie Little owned the home. Ashley Grams, CBS News, 21 Nov. 2025 Trudeau and Perry were photographed by a passerby in a seeming embrace in September, but appeared to go public with their romance after they were seen holding hands at the Crazy Horse cabaret in Paris around the time of Perry’s birthday in October. Lisa Respers France, CNN Money, 17 Nov. 2025 He was found by a passerby in an alley on Pennsylvania Road, bleeding from the head and only partially clothed. Kansas City Star, 5 Nov. 2025 See All Example Sentences for passerby

Word History

First Known Use

1567, in the meaning defined above

Time Traveler
The first known use of passerby was in 1567

Browse Nearby Words

Cite this Entry

“Passerby.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/passerby. Accessed 28 Nov. 2025.

Kids Definition

passerby

noun
pass·​er·​by ˌpas-ər-ˈbī How to pronounce passerby (audio)
plural passersby ˌpas-ərz- How to pronounce passerby (audio)
: one who passes by

More from Merriam-Webster on passerby

Last Updated: - Updated example sentences
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