Definition

A person who walks past a place, often without stopping or interacting.

Example

The passerby noticed the street artist painting on the sidewalk.

Conversation

Did you see that passerby helping the old lady cross the street?

Yeah, that was really kind of him.

I always appreciate when a passerby stops to lend a hand.

Me too! It restores my faith in humanity.

Synonyms & Antonyms

Root Explanation

Passerby → It is formed from "passer" (from Old French *passer*, meaning to pass) and "by" (meaning near or alongside). The word "passerby" refers to someone who is passing by or moving alongside a place.

Memory Tip

Think of someone who is 'passing' ('passer') 'by' a location — that's why a passerby is someone who walks near or alongside.

Visually Confused Words