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ferromagnetism

Upper-Intermediate (B2)

IPA: /ˌfɛrəʊˈmæɡnɪzəm/

KK: /ˌfɛrəʊˈmæɡnɪzəm/

noun
Definition

The process in which some materials can become permanent magnets when they are exposed to a magnetic field.


Example

Iron exhibits ferromagnetism, allowing it to become a magnet when near a magnetic field.


Conversation
Sloth A
Have you ever heard of ferromagnetism?
Sloth B
Yeah, I learned about it in my physics class last semester.
Sloth A
It's fascinating how some materials can become permanent magnets, right?
Sloth B
Absolutely! It really helps us understand how magnets work.

Synonyms & Antonyms
Synonyms
magnetism
attraction
polarity
Antonyms
demagnetization
repulsion
neutrality
Root Explanation

Ferromagnetism is formed from "ferro-" (from Latin "ferrum", meaning iron) and "magnetism" (from Greek "magnetis", meaning related to magnet). The term describes the magnetic properties of materials, particularly iron, that can become magnetized and retain their magnetism.

Memory Tip

Think of 'iron' ('ferro-') and its special ability to become 'magnetized' ('magnetism') — that's what ferromagnetism refers to.

Visually Confused Words
thermomagnetism
electromagnetism
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