English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

electromagnetism

ih-lehk-troh-MAG-nuh-tihzm
Quiz me More like this

Electromagnetism (noun) means the fundamental force that combines electricity and magnetism into a single phenomenon. Example: “Electromagnetism explains why a moving electric current creates a magnetic field.”

noun
1
The fundamental force that combines electricity and magnetism into a single phenomenon.
"Electromagnetism explains why a moving electric current creates a magnetic field."
"Motors and generators both rely on electromagnetism to work."
2
The branch of physics that studies electricity and magnetism together.
"She took a course in electromagnetism during her second year of engineering school."

How to use electromagnetism

Learner’s notes

In plain EnglishThe science and force that link electricity and magnetism — one causes the other.

Common pairings
laws of electromagnetism classical electromagnetism
Vocabulary Flow
Build your vocabulary from words like electromagnetism.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice

Word forms

Plural
electromagnetisms
Test yourself on “electromagnetism” A quick quiz — meaning, synonyms & usage →

Fill the gap

Can you complete this real example?

_____ explains why a moving electric current creates a magnetic field.

Etymology

From electro- ("electricity") plus magnetism, reflecting the 19th-century discovery that the two forces are really one.

· First attested 1800

Class of 1800 electromagnetism joined the language around 1800.
See the full Class of 1800 →
electromagnetics

Rhymes for electromagnetism

See all rhymes for electromagnetism →

Frequently asked questions

What does “electromagnetism” mean?
The word “electromagnetism” means the fundamental force that combines electricity and magnetism into a single phenomenon. In plain terms, the science and force that link electricity and magnetism — one causes the other.
How do you pronounce “electromagnetism”?
“Electromagnetism” is pronounced ih-lehk-troh-MAG-nuh-tihzm (/ɪˌlɛk.tɹoʊˈmæɡ.nəˌtɪzm̩/ in IPA).
How do you use “electromagnetism” in a sentence?
Here is “electromagnetism” used in a sentence: “Electromagnetism explains why a moving electric current creates a magnetic field.”
What part of speech is “electromagnetism”?
“Electromagnetism” is a noun.
Where does the word “electromagnetism” come from?
The word “electromagnetism” dates back to around 1800. From electro- ("electricity") plus magnetism, reflecting the 19th-century discovery that the two forces are really one.
How many meanings does “electromagnetism” have?
“Electromagnetism” has 2 distinct senses listed in this dictionary. The most common is: the fundamental force that combines electricity and magnetism into a single phenomenon.