Underground

What do we mean by underground?

Situated, occurring, or operating below the surface of the earth. adjective

Hidden or concealed; clandestine. adjective

Of or relating to an organization involved in secret or illegal activity. adjective

Of or relating to an avant-garde movement or its films, publications, and art, usually privately produced and of special appeal and often concerned with social or artistic experiment. adjective

A clandestine, often nationalist, organization fostering or planning hostile activities against, or the overthrow of, a government in power, such as an occupying military government. noun

A subway system. noun

An avant-garde movement or publication. noun

Below the surface of the earth. adverb

In secret; stealthily. adverb

To situate under the ground. transitive verb

Beneath the surface of the earth: as, to sink underground.

Being below the surface of the ground: as, an underground story or apartment.

That which is beneath the surface of the ground. noun

To place or lay underground, as an electric wire.

An underground passage. noun

A contraction of underground railway. noun

Being below the surface of the ground. adjective

Done or occurring out of sight; secret. adjective

See under Railroad. adjective

An underground railway, especially for mass transit of people in urban areas.

A train that runs on such an underground railway.

A rapid transit system, regardless of the elevation of its right of way.

An underground walkway, tunnel for pedestrians (called pedestrian underpass in US).

An underground route for pipes, sewers, etc.

Words that are spelled similarly to underground:
underground, under ground, wunderground, undergrounds, undergrown, undergrounded, undergroan.

Words that are triggered by (strongly associated with) the word underground:
bunker, parking, subway, garage, tunnel, caves, metro, hop, mine, hip, railroad, beneath, mines, rap, mining, chambers, cave, platforms, scene, punk, stations, storage, tube, elevated, coal, resistance, slaves, station, mainstream, shelter, pit, transit, bands, rail, surface, passage, tanks.

Words that rhyme with underground:
around, round, ground, sound, compound, bound, profound, pound, confound, wound, found, background, renowned, turnaround, expound, hound, abound, surround, rebound, mound, redound, astound, inbound, propound, foreground, hidebound, spellbound, impound, newfound, resound, playground, ultrasound, stound, turn around, lb, swound, outbound, aground, merry-go-round, snowbound, unbound, unsound, runaround, greyhound, homebound, get around, earthbound, horehound, fairground, downed, crowned, come around, look around, drowned, go around, campground, dog pound, frowned, battleground, foxhound, unwound, southbound, mess around, afghan hound, walk around, hang around, run around, fool around, basset hound, eastbound, gowned, browned, push around, come round, stick around, play around, common ground, safe and sound, horse around, move around, run aground, westbound, kick around, monkey around, puget sound, towned, gain ground, bring around, get off the ground, revolve around, spin around, breeding ground, tool around, burial mound, roll around, the other way around, putter around, boss around, moon around, flesh wound.

Adjectives that are often used to describe underground:
deep, polish, communist, french, revolutionary, political, dark, german, urban, dutch, nazi, active, deeper, sexual, literary, soviet, military, criminal, entire, live, terrorist, hidden, czech, secret, norwegian, safe, radical, danish, russian, cuban, cultural, armed, dead, ukrainian, belgian, gay, nearest, vast, illegal, fascist, wartime, nuclear, italian, socialist, democratic, spiritual, japanese, intellectual, hot, alive, called, wing, linguistic, occult, artistic, antifascist, available, leftist.

Nouns that are often described by the adjective underground:
water, movement, economy, work, system, passage, mines, press, mining, tanks, railroad, organization, railway, activities, passages, waters, stems, tunnels, workings, chamber, garage, station, stem, chambers, network, cables, activity, tests, room, structures, tunnel, organizations, river, workers, streams, world, systems, channels, sources, pipes, movements, groups, stream, storage, mine, reservoirs, lines, parts, tank, group, newspaper, caverns, explosions, newspapers, shelters, stations, facilities, city, operations, cable, resistance, resources, supplies, railways, rooms, army, drainage, party, reservoir, aquifers, rivers, cavern, construction, springs, caves, bunker, testing, papers, shelter, space, supply, leaders, facility, cell, cave, galleries, conduits, church, parking, existence, bunkers, openings, flow.

Words that sound like underground:
underground, undergrounds, undergrad, undercurrent, undergrown, undergroan, unground, undergird, undergirded, undercount, undergown, undergrounding, winter-ground, undergone, underhand, uncrowned, undergrads, undergod, integrand, undergrow, intergrade, undercurrents, underrun, undrained, intercurrent, hintergrund, undergirt, underran, underwrought, ingrained, aground, undergrowth, underrate, underwent, engrained, underlined, untrained, undreamed, wunderkind, undergarment, underwrite, underland, ungroomed, underwrote, undersigned, run aground, underbred, interwound, underfund, undergirding, undergrove, tendergreen, undecreed, under-garment, under-rate, underbind, undercrest, undercry, underget, undergirds, underruns, underwrit, ungowned, unround.