Definition

A person who regularly walks or travels around an area to check for problems or ensure safety.

Example

The patroller walked through the park to make sure everything was safe for visitors.

Conversation

I saw a patroller walking around the park yesterday.

Really? What were they doing?

They were checking for any issues, I think.

That's good to know; it makes the area feel safer.

Synonyms & Antonyms

Root Explanation

Patroller → It is formed from "patrol" (from Old French *patrouiller*, meaning to traverse or walk around) and "-er" (meaning a person who). A patroller is a person who traverses an area to monitor or guard it.

Memory Tip

Think of someone who 'walks around' ('patrol') to keep an eye on things — that's what a patroller does.

Visually Confused Words