magnet

1 of 2

noun

mag·​net ˈmag-nət 

1

a

: lodestone

b

: a body having the property of attracting iron and producing a magnetic field external to itself

specifically : a mass of iron, steel, or alloy that has this property artificially imparted

2

: something that attracts

a box-office magnet

magnet-

2 of 2

combining form

variants or magneto-

1

: magnetic force

magnetometer

2

: magnetism : magnetic

magnetoelectric

magneton

3

: magnetoelectric

magnetoresistance

4

: magnetosphere

magnetopause

Synonyms

Noun

• attraction
• draw
• lodestone
• loadstone

Examples of magnet in a Sentence

Noun

the giant theme park is a magnet for tourists to the area

Recent Examples on the Web

Noun

Potential Risks: An MRI machine is, at its core, a giant magnet, and therefore the highest risk potential of receiving a scan is making sure there isn’t any metal in or on your body. —Irene Wright, Miami Herald, 18 Apr. 2025

Resistant to high temperatures, dysprosium is mainly used in alloys for magnets deployed in motors or generators. —Bloomberg, Mercury News, 17 Apr. 2025

Since 2010, the district has seen a 21% decrease in enrollment and a 197% increase in magnet and open choice tuition costs, according to the district. —Stephen Underwood, Hartford Courant, 16 Apr. 2025

Critical Exports: Beijing has suspended exports of certain rare earth minerals and magnets that are crucial for the world’s car, semiconductor and aerospace industries. —Peter S. Goodman, New York Times, 14 Apr. 2025

Word History

Etymology

Noun

Middle English magnete, from Anglo-French, from Latin magnet-, magnes, from Greek magnēs (lithos), literally, stone of Magnesia, ancient city in Asia Minor

Combining form

Latin magnet-, magnes

First Known Use

Noun

15th century, in the meaning defined at sense 1a

Phrases Containing magnet

• field magnet
• magnet-fish
• magnet fishing
• magnet school
• permanent magnet
• refrigerator magnet

Rhymes for magnet

• magnate
• electromagnet
• ferromagnet

Kids Definition

magnet

noun

mag·​net ˈmag-nət 

1

: a piece of some material (as the mineral iron oxide) that is able to attract iron

especially : a mass of iron or steel so treated that it has this property

2

: something that attracts

the magnet of fame

Medical Definition

magnet

noun

mag·​net ˈmag-nət 

: a body having the property of attracting iron and producing a magnetic field external to itself

specifically : a mass of iron, steel, or alloy that has this property artificially imparted