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 animal was preparing to make another charge when a passerby drove the cow off. Contributed Content, Twin Cities, 6 Feb. 2025 Days earlier, the nonprofit rescued another bobcat that was brought to the wildlife center after a passerby noticed it in a bush in Pasadena, the shelter said in a Jan. 25 post. Daniella Segura, Sacramento Bee, 3 Feb. 2025 No drivers were found at the scene, and police believe the person responsible for the deadly crash left the area before a passerby discovered the man. Jason Green, The Mercury News, 24 Dec. 2024 The feline was saved when a passerby and a couple of nearby construction workers rose to the occasion. Louis Casiano, Fox News, 19 Dec. 2024 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

Dictionary Entries Near passerby

Cite this Entry

“Passerby.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/passerby. Accessed 11 Feb. 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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