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.
In an interview with The New York Times, Camus confirmed that the man was just an unidentified passerby. Jordan Greene, PEOPLE, 24 Oct. 2025 Seeing what was unfolding, a passerby walked in and yelled at the woman in the baseball hat to stop selling there. Rosemary Feitelberg, Footwear News, 22 Oct. 2025 Decoto then ran from the vehicle and unsuccessfully tried to carjack a passerby before he was finally arrested after a brief struggle. Harry Harris, Mercury News, 18 Oct. 2025 Occasionally their stares are returned by a package lobbed over the walls by a passerby, as CNN witnessed. Joseph Ataman, CNN Money, 14 Oct. 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 30 Oct. 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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