WordGarden.ioelectromagnetic
C2Pronunciation
UK
- /ɪlˌɛktrəʊməɡnˈɛtɪk/
US
- /ˌɪˌlɛktroʊmæɡˈnɛtɪk/
Meanings
Adjective
relating to electricity and magnetism, electromagnetic fields, or electromagnetic radiation
Beyond the definition
Imagine invisible effects at work all around you. This word describes things that involve both electricity and magnetism, which are closely linked in nature. It often appears when talking about light, radio waves, magnets, electric currents, and fields.
This is not just a science idea. Many parts of daily life depend on it, from phones and Wi‑Fi to radio, microwave ovens, and medical tools such as MRI. You will often hear phrases like "electromagnetic field" or "electromagnetic radiation" when people discuss electronics, power lines, or signals moving through space.
The term "electromagnetic" describes anything related to electric and magnetic fields and the way they affect each other. Electricity and magnetism are deeply connected: a changing electric field can create a magnetic field, and a changing magnetic field can create an electric field. Because of this link, science treats them as parts of one basic force of nature.
Electromagnetic radiation includes the whole family of waves such as radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. These forms of energy differ in wavelength and frequency, but they all belong to the same broad system. So when people talk about light traveling through space or signals being sent wirelessly, this word often fits.
The idea is important in many fields. In physics, it helps explain how energy and charged particles behave. In engineering, it matters for motors, screens, antennas, sensors, and wireless communication. In medicine, it appears in imaging and treatment technologies, including MRI and radiation therapy.
You may also see expressions like "electromagnetic interference" (EMI), which means unwanted energy that disturbs electronic devices, or "electromagnetic spectrum," which means the full range of this radiation. Even simple tools and everyday devices can depend on these effects. In the end, "electromagnetic" is a broad descriptive word for things connected with electricity, magnetism, and the movement of energy through fields and waves.
Examples
- 1
Wireless technology
Radio and Wi-Fi both rely on electromagnetic waves.
- 2
Medical imaging
MRI scanners use electromagnetic fields to produce detailed images of the body.
- 3
Light spectrum
Visible light is only a small part of the electromagnetic spectrum.
- 4
Audio equipment
The team had to fix the electromagnetic interference before the microphone would work properly.
- Phraseelectromagnetic interference
unwanted energy that disturbs electronic signals
More examplesFewer examples
- 5
Device protection
The case includes electromagnetic shielding to protect the device from outside signals.
- Phraseelectromagnetic shielding
a layer that blocks or reduces these signals
See also
Similar
Contrast
Used with (collocations)
- electromagnetic field
- electromagnetic radiation
- electromagnetic spectrum
- electromagnetic interference
Word family
Explore
- electric field
- magnetic field
Forms and spellings
1 form open this card.
Main spelling
- electromagneticadjective