passerby

Someone walking past

A passerby is someone who happens to be walking past a particular place: A passerby noticed the smoke and called 911.

The word emphasizes the incidental nature of presence—passersby are witnesses or bystanders, not participants.

Plural: passersby.

pedestrian

sidewalk

Paved pedestrian pathway

walkway · intersection · pavement · curb · jaywalking · traffic · stroller · amble · footbridge · promenade

stranger

unfamiliar

Not previously known

nameless · unrecognized · random · chance · incidental · happenstance · serendipitous · unacquainted · brief · fleeting

witness

onlooker

Person who observes

looker-on · watcher · gawker · rubbernecker · surveillance · noticed · glance · attention · curiosity · awareness

urban

crowd

Large public gathering

rush-hour · downtown · city · metro · marketplace · bazaar · souk · piazza · agora · mall

Categories
Opposites
involvement/participation

passerbyparticipant

One who takes part

partaker · party · active participant · stakeholder · player

permanence/residence

passerbyresident

One who inhabits

local · inhabitant · denizen · native · tenant

attention/focus

passerbyobserver

One who perceives events

spectator · watcher · witness · gawker · rubbernecker

Phrases
Family

passer, passersby, passer-by, passers-by

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G