Underground: meaning, definitions and examples

🚇
Add to dictionary

underground

 

[ˈʌndəɡraʊnd ]

Definitions

Context #1 | Noun

transport

A system of trains, buses, etc. that operate below ground in a city.

Synonyms

metro, subway, tube.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
underground

Used primarily in British English to refer to a city's public transportation system that operates below ground level.

  • The London Underground is one of the oldest metro systems in the world.
  • She takes the underground to work every morning.
subway

Primarily used in American English for underground urban train systems.

  • The New York City subway operates 24/7.
  • I'm taking the subway to the concert tonight.
metro

Commonly used in European and some international cities to describe an urban rapid transit system.

  • The Paris Metro is known for its extensive network.
  • They are expanding the metro service to reach more suburbs.
tube

Colloquial term used in London to refer to their underground rail system.

  • You can get to Covent Garden directly on the Piccadilly line of the tube.
  • He's been riding the tube for years and knows all the shortcuts.

Examples of usage

  • The London Underground is the oldest underground railway system in the world.
  • I prefer taking the underground to avoid traffic jams.
Context #2 | Adjective

secret

Done secretly or hidden from public view.

Synonyms

clandestine, covert, hidden.

Which Synonym Should You Choose?

arrow down
Word Description / Examples
underground

Used to describe something that exists below the surface or out of the public eye, often in a physical sense or to describe a movement that is not mainstream.

  • The subway system is an extensive underground network
  • The band's music was part of the underground scene in the '90s
covert

Typically used for activities that are intentionally concealed, usually implying a level of secrecy and often connected to military or surveillance activities.

  • The agency carried out a covert mission to gather intelligence
  • Their covert actions were crucial in disrupting the plot
clandestine

Used to describe secretive or concealed activities, often illegal or done to avoid detection.

  • They held clandestine meetings to plan the revolution
  • The spy was part of a clandestine operation
hidden

Describes something that is not visible or easily found, generally in a straightforward physical or metaphorical sense.

  • The key was hidden under the doormat
  • She kept her true feelings hidden from everyone

Examples of usage

  • They were involved in underground activities to overthrow the government.
  • The underground resistance movement operated in secrecy.

Interesting Facts

Etymology

  • The term 'underground' comes from Old English 'undergrēne', which literally means 'under the ground'.
  • It was first used in English literature in the 18th century, particularly referring to subterranean spaces.
  • The word has expanded in meaning to include not just physical spaces but also movements and cultures beneath the mainstream.

Pop Culture

  • In music, the 'underground' scene includes independent artists and genres that exist outside of mainstream popularity.
  • Movies like 'The Matrix' and 'Delicatessen' explore underground worlds as metaphors for rebellion and alternative lifestyles.
  • The term is often associated with 'subcultures' like punk or hip-hop, highlighting their roots in opposition to mainstream culture.

Science

  • Bacteria and fungi in underground environments play crucial roles in nutrient cycling and ecosystem health.
  • Archaeological findings from underground sites like Pompeii provide insight into ancient civilizations and their daily lives.
  • Geothermal energy is harnessed from underground sources of heat, showcasing an important renewable energy method.

Literature

  • Many classic novels, such as 'The Underground Man' by Mick Jackson, explore themes of isolation and society beneath the surface.
  • The concept of an 'underground' movement is often explored in dystopian literature, representing rebellion against oppressive systems.
  • Authors like George Orwell have used underground imagery to symbolize hidden truths and societal critique.

History

  • During World War II, underground resistance movements formed in occupied countries to oppose Nazi rule.
  • The Underground Railroad was a network that helped enslaved people escape to freedom in the 19th century.
  • In ancient Rome, Christians often practiced their faith in underground catacombs to avoid persecution.

Translations

Translations of the word "underground" in other languages:

🇵🇹 subterrâneo

🇮🇳 भूमिगत

🇩🇪 unterirdisch

🇮🇩 bawah tanah

🇺🇦 підземний

🇵🇱 podziemny

🇯🇵 地下

🇫🇷 souterrain

🇪🇸 subterráneo

🇹🇷 yeraltı

🇰🇷 지하

🇸🇦 تحت الأرض

🇨🇿 podzemní

🇸🇰 podzemný

🇨🇳 地下

🇸🇮 podzemni

🇮🇸 neðanjarðar

🇰🇿 жерасты

🇬🇪 მიწისქვეშა

🇦🇿 yeraltı

🇲🇽 subterráneo