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.
The vehicle slammed into a store window, and its driver, identified as Salim El Koudri, 31, allegedly stabbed a passerby who attempted to intervene. Robert McGreevy , Alexandra Koch, FOXNews.com, 16 May 2026 San Antonio Police Assistant Chief Jesus Salame said at a press conference that a passerby walking his dog called 911 on Friday morning to report the burning vehicle. Matt Lavietes, NBC news, 16 May 2026 The passerby was injured but remained conscious and was taken to Queen Mary Hospital for treatment. Angelique Brenes, PEOPLE, 7 May 2026 The chase ended when a passerby stopped the suspect and McLaughlin handcuffed her. Rocco Parascandola, New York Daily News, 1 May 2026 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 21 May. 2026.

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

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