About The Word Underground

Bay Area Crosswords

Learn about the word Underground to help solve your crossword puzzle. Discover Underground definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.

Underground

Underground Meaning & Definition
Underground Definition And Meaning

What's The Definition Of Underground?

[n] electric underground railway
[n] a secret group organized to overthrow a government or occupation force
[adv] beneath the surface of the earth; "water flowing underground"
[adv] in or into hiding or secret operation; "the organization was driven underground"
[adj] used of independent armed resistance forces; "guerrilla warfare"; "partisan forces"
[adj] conducted with or marked by hidden aims or methods; "clandestine intelligence operations"; "cloak-and-dagger activities behind enemy lines"; "hole-and-corner intrigue"; "secret missions"; "a secret agent"; "secret sales of arms"; "surreptitious mobilization of troops"; "an undercover investigation"; "underground resistance"
[adj] under the level of the ground; "belowground storage areas"; "underground caverns"

Synonyms | Synonyms for Underground: belowground | clandestine | cloak-and-dagger | covert | guerilla(a) | guerrilla(a) | hole-and-corner(a) | hugger-mugger | hush-hush | irregular | metro | on the quiet(p) | partisan | partizan | resistance | secret | subsurface | subway | surreptitious | tube | undercover

Related Terms | Find terms related to Underground:

See Also | Maquis | railroad | railroad line | railway | railway line | railway system | revolutionary group

Underground In Webster's Dictionary

\Un"der*ground`\, n. The place or space beneath the surface of the ground; subterranean space. A spirit raised from depth of underground. --Shak.
\Un"der*ground`\, a. 1. Being below the surface of the ground; as, an underground story or apartment. 2. Done or occurring out of sight; secret. [Colloq.] {Underground railroad} or {railway}. See under {Railroad}.
\Un"der*ground`\, adv. Beneath the surface of the earth.

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