Oxford Advanced American Dictionary

Definition of magnet noun from the Oxford Advanced Learner's Dictionary

magnet

noun
magnet pronunciation English ˈmæɡnət magnet pronunciation American ˈmæɡnət
 
1 a piece of iron that attracts objects made of iron towards it, either naturally or because of an electric current that is passed through it2 [usually singular] magnet (for somebody/something) a person, place or thing that somebody/something is attracted toIn the 1990s the area became a magnet for new investment.3 an object with a magnetic surface that you can stick onto a metal surfacefridge magnets of your favourite cartoon characters