underground

USAGE SUMMARY

The phrase "underground" is correct and usable in written English.
It can be used to describe something that is beneath the surface, hidden, or not widely known, often in contexts related to culture, music, or movements. Example: "The underground art scene in the city is thriving, showcasing innovative works that challenge traditional norms."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Globally, 82% of today's reserves must be left underground.

The Guardian

You force money transfers underground where they are more likely to be captured by terrorists.

The Guardian - Opinion

At nights I work on the London Underground as part of the repair and engineering team.

The Guardian - Lifestyle

1. PRAGUE Snowflakes blowing across the Charles Bridge, music recitals in candelit churches, underground bars, firelit restaurants serving huge plates of comfort food and fine red wines... How could your lover fail to be won over?

The Guardian - Travel

The Lad Bible has become something of an underground viral phenomenon, claiming more than 17 million followers across its brands on social media such as Facebook.

The Guardian

01455 292888, thedandelionhideaway.co.uk If climbing and abseiling on normal mountains is too tame, how about doing both underground in a disused mine?

The Guardian - Travel

Myers said there are also plans to repurpose a few of the life-sized figures for a new exhibit on the Underground Railroad, a clandestine pre-war network that transported slaves from the South to freedom in Canada.

The Guardian

Three years of drought, decades of overuse and now the oil industry's outsize demands on water for fracking are running down reservoirs and underground aquifers.

The Guardian

San Angelo, a city of 100,000, dug a pipeline to an underground water source more than 60 miles away, and sunk half a dozen new wells.

The Guardian

It's like being in an underground car park, one of those liminal spaces where you feel slightly threatened and on your guard.

The Guardian - Arts

This Twitter-savvy newcomer secures the band a gig at SXSW, the Texan music festival where the underground traditionally goes over.

The Guardian - Film

Expert writing Tips

Best practice

When using "underground" to describe a movement or scene, ensure the context clarifies whether you mean 'secret/clandestine' or 'avant-garde/unconventional'.

Common error

Avoid using "underground" when a more precise term like "subterranean" or "secret" would be more appropriate. Overuse can lead to ambiguity.

Linguistic Context

The word "underground" functions as an adjective, noun, or adverb. As Ludwig AI also confirms, it describes something below the surface, hidden, or not widely known. For example, "underground" describes a tunnel, a railway, or an activity.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Ludwig's WRAP-UP

The word "underground" is a versatile term, functioning as an adjective, noun, or adverb. As Ludwig AI confirms, it commonly describes something physically below the surface, or something hidden and unconventional. Its usage spans a range of contexts, most frequently appearing in News & Media. While grammatically correct and widely used, it's important to be mindful of the specific nuance you wish to convey, opting for more precise alternatives like "subterranean" or "clandestine" when appropriate. The term is a common descriptor and understood in most contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Subterranean

Refers specifically to being beneath the earth's surface; more literal than "underground".

Below ground

A more literal and descriptive alternative, focusing on physical location.

Secretive

Emphasizes the hidden or clandestine aspect, relevant when "underground" implies secrecy.

Clandestine

Similar to secretive, but often suggests an illicit or unauthorized activity.

Avant-garde

Highlights the unconventional or experimental nature, especially in artistic contexts.

Counter-cultural

Focuses on opposition to mainstream culture.

Hidden

A general term for something not easily found or seen.

Unconventional

Highlights departure from norms, suitable for describing movements or ideas.

In secrecy

Emphasizes the act of doing something secretly, avoiding public knowledge.

Off the grid

Suggests a detachment from mainstream society and its systems.

FAQs

How can I use "underground" in a sentence?

You can use "underground" to describe something below the surface (e.g., "an underground tunnel"), a hidden or secret activity (e.g., "an underground network"), or something outside the mainstream (e.g., "an underground music scene").

What are some synonyms for "underground" when referring to a hidden activity?

When "underground" refers to a hidden activity, you can use synonyms like "clandestine", "secret", or "surreptitious".

How does "underground" differ from "subterranean"?

"Underground" has a broader meaning, encompassing both physical location and hidden activity, while "subterranean" specifically refers to being beneath the earth's surface.

Is it correct to use "underground" to describe a non-mainstream artistic movement?

Yes, it is correct. "Underground" is commonly used to describe artistic movements or scenes that are "avant-garde", "counter-cultural", or otherwise outside the mainstream.