Definition

A type of vehicle or machine that moves slowly on tracks or belts, often used for construction or heavy lifting.

Example

The crawler moved steadily across the construction site, transporting materials.

Conversation

Have you seen the new crawler they use on the construction site?

Yeah, it looks really powerful and efficient!

I heard it can move heavy materials with ease.

That's impressive! I want to see it in action sometime.

Synonyms & Antonyms

Root Explanation

Crawler → It is formed from "crawl" (from Old English "crāwlan", meaning to move on hands and knees) and "-er" (meaning a person or thing that performs an action). The word "crawler" refers to a person or thing that moves by crawling.

Memory Tip

Think of someone moving on their hands and knees ('crawl') — the '-er' indicates that this is a person or thing that does that action.

Visually Confused Words