Definition

A type of magnet that becomes magnetized when electricity flows through a wire coil wrapped around a core, usually made of iron.

Example

The engineer used an electromagnet to lift heavy metal objects in the factory.

Conversation

Have you ever seen how an electromagnet works?

Yeah, it's fascinating! It only works when electricity flows through it.

Right! I was surprised to learn how strong they can be.

Totally! They are used in so many cool applications.

Synonyms & Antonyms

Root Explanation

Electromagnet → It is formed from "electro-" (from Greek "ēlektron", meaning amber or electricity) and "magnet" (from Latin "magnes", meaning magnet or lodestone). The word refers to a type of magnet that is activated by electricity.

Memory Tip

Think of 'electricity' ('electro-') being used to create a 'magnet' — that's how an electromagnet works.

Visually Confused Words