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Synonyms

passerby

American  
[pas-er-bahy, -bahy, pah-ser-] / ˈpæs ərˈbaɪ, -ˌbaɪ, ˈpɑ sər- /
Or passer-by

noun

plural

passersby
  1. a person passing by.


Etymology

Origin of passerby

1560–70; pass by + -er 1, with postposing of the particle

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Restaurant terraces sit deserted, while souvenir, watersports and perfume vendors watch for the rare passerby.

From Barron's • Mar. 13, 2026

A passerby alerted authorities to a woman in a “state of medical distress” shortly after midnight Jan. 6 near Sierra Highway and Technology Drive, said Lt.

From Los Angeles Times • Jan. 30, 2026

Any prudent passerby would think twice before approaching a clearing with a tower made of hundreds of skulls at its center.

From Salon • Jan. 23, 2026

"It's interesting because not that many things get vandalised around here," says Lucia, a passerby who lives in the city.

From BBC • Dec. 10, 2025

A passerby submitted a picture of the sign to social media website Reddit, and the news spread farther.

From "Spooked!" by Gail Jarrow