Definition

A structure that uses wind to turn blades or sails, often used to grind grain or generate electricity.

Example

The old windmill in the countryside still works to grind flour.

Conversation

Have you ever seen a windmill up close?

Yeah, I visited one last summer at a farm.

That sounds interesting! Did you learn how they work?

Definitely! It's amazing how they harness the wind for energy.

Synonyms & Antonyms

Definition

To move or cause to move in a circular motion, similar to how the blades of a windmill turn.

Example

The children watched as the toy windmill windmilled in the breeze.

Tense Forms

Conversation

Have you ever seen how they windmill the sails on those boats?

Yeah, it's really cool to watch them move like that.

I wish I could windmill my arms like that when I run!

Root Explanation

Windmill → The word is formed from "wind" (from Old English "wind", meaning moving air) and "mill" (from Old English "mylen", meaning a device for grinding). A windmill is a device that uses moving air to grind grain or perform other tasks.

Memory Tip

Think of 'moving air' ('wind') being used to power a 'grinding device' ('mill') — that's how a windmill works.

Visually Confused Words