Definition of hub

hubnoun

Trung tâm

/hʌb//hʌb/

The origin of the word "hub" can be traced back to the 16th century, where it was originally used as a noun meaning "center" or "focus of activity." The exact etymology of the word is unclear, but it is believed to have come from the Middle English word "hube," which is of uncertain origin. Some linguists suggest that it could have been derived from an Old Norse word meaning "center" or "heart," while others believe it could have originated from the Middle Dutch word "hobe," which translates to "courtyard" or "yard." In the context of transportation, the word "hub" first appeared in the early 20th century to describe a central location where multiple roads or routes intersected. ThisDefinition evolved with the development of aviation in the mid-20th century, where "hub" began to refer specifically to airports that served as connective points between flights and transportation networks. Today, the term "hub" is widely used in a variety of contexts, beyond its original meanings in Middle English and Dutch. It is used in computing to describe a hardware component that manages network traffic, in business to describe a centralized location for administrative or logistical operations, and in other fields to describe any location, structure, or system that serves as a central point for connecting or facilitating communication, transportation, or other activities. Overall, while the exact origins of the word "hub" may be somewhat mysterious, its continued use in modern English reflects its versatility and usefulness as a descriptive term across a variety of industries and disciplines.

namespace

a central airport, station, etc. that operates many services

sân bay, nhà ga trung tâm, v.v. khai thác nhiều dịch vụ

Example:
  • The airport has become an international hub.

    Sân bay đã trở thành một trung tâm quốc tế.

  • It's the city's major transportation hub for bus and rail.

    Đây là trung tâm giao thông chính của thành phố về xe buýt và đường sắt.

  • Major hub airports have grown up all over the world.

    Các sân bay trung tâm lớn đã mọc lên khắp nơi trên thế giới.

the central and most important part of a particular place or activity

phần trung tâm và quan trọng nhất của một địa điểm hoặc hoạt động cụ thể

Example:
  • the commercial hub of the city

    trung tâm thương mại của thành phố

  • The kitchen was the hub of family life.

    Nhà bếp là trung tâm của cuộc sống gia đình.

  • to be at the hub of things (= where things happen and important decisions are made)

    trở thành trung tâm của mọi thứ (= nơi mọi thứ xảy ra và các quyết định quan trọng được đưa ra)

the central part of a wheel

phần trung tâm của một bánh xe

Idioms

have/want none of something
to refuse to accept something
  • I offered to pay but he was having none of it.
  • They pretended to be enthusiastic about my work but then suddenly decided they wanted none of it.
  • none but
    (literary)only
  • None but he knew the truth.
  • none the less
    despite this fact
    none other than
    used to emphasize who or what somebody/something is, when this is surprising
  • Her first customer was none other than Mrs Obama.