Definition of magnet

magnetnoun

nam châm

/ˈmæɡnət//ˈmæɡnət/

The word "magnet" derives from the ancient Greek word μαγνήτης (magnētēs), which meant "auspicious" or "fortunate." This term was used to describe a mineral called lodestone, which was discovered in Magnesia, an ancient region in what is now western Turkey. Lodestone, a type of iron ore found in magnetite, has the remarkable property of attracting other iron-containing objects. Greek sailors first encountered this unique mineral around the Mediterranean, and they believed that the stone had mystical properties due to its attraction of iron. The use of the stone in navigation was not immediately understood, as the sailors didn't realize at first that it was the mineral itself and not some supernatural power that was drawing their ships to it. This led to the ancient Greeks associating lodestone with strength, power, and luck, giving the mineral its fortunate and auspicious name. Over time, the word "magnētēs" came to be applied not only to the mineral but also to other objects that shared its magnetic properties. This evolution in meaning contributed to the modern use of "magnet" to describe any object that is capable of attracting nearby metal.

Summary
type danh từ
meaningnam châm
examplefield magnet: nam châm tạo trường
examplemolecular magnet: nam châm phân từ
examplepermanent magnet: nam châm vĩnh cửu
meaning(nghĩa bóng) người có sức lôi cuốn mạnh, vật có sức hấp dẫn mạnh
typeDefault_cw
meaning(vật lí) nam châm
namespace

a piece of iron that attracts objects made of iron towards it, either naturally or because of an electric current that is passed through it

một miếng sắt thu hút các vật làm bằng sắt về phía nó, một cách tự nhiên hoặc do dòng điện chạy qua nó

a person, place or thing that somebody/something is attracted to

một người, địa điểm hoặc vật mà ai đó/cái gì đó bị thu hút

Example:
  • In the 1990s the area became a magnet for new investment.

    Vào những năm 1990, khu vực này đã trở thành một thỏi nam châm thu hút đầu tư mới.

  • The scent of flowers acts as a magnet to bees.

    Mùi hương của hoa có tác dụng như một thỏi nam châm thu hút ong.

Related words and phrases

an object with a magnetic surface that you can stick onto a metal surface

một vật có bề mặt từ tính mà bạn có thể dán lên bề mặt kim loại

Example:
  • fridge magnets of your favourite cartoon characters

    nam châm gắn tủ lạnh hình các nhân vật hoạt hình bạn yêu thích

Related words and phrases