Similar Words
Misspelling
nderground, nudergronud, umdergroumd, unddergroundd, undeerground, undergground, undergroound, undergroun, undergruond, underrgrround, unndergrounnd, uundergrouund

Underground — synonyms, definition

1. underground (a) Brit

10 synonyms
buried clandestine covered covertly furtively mine privately secret secretly tunnel

2. underground (Noun) Brit

6 synonyms
metro resistance subway subway system train tube
2 definitions

underground (Noun) — A secret group organized to overthrow a government or occupation force.

underground (Noun) — An electric railway operating below the surface of the ground (usually in a city).

7 types of
rail railroad railroad line railway railway line railway system revolutionary group
1 type
maquis

3. underground (Adjective) Brit

7 synonyms
belowground cloak-and-dagger hole-and-corner hugger-mugger hush-hush surreptitious undercover
3 definitions

underground (Adjective) — Under the level of the ground. ex. "underground caverns"

underground (Adjective) — Conducted with or marked by hidden aims or methods. ex. "underground resistance"

underground (Adjective) — (of music, art, etc) not mainstream; radically new.

4. underground (Adverb) Brit

2 definitions

underground (Adverb) — In or into hiding or secret operation. ex. "the organization was driven underground"

underground (Adverb) — Beneath the surface of the earth. ex. "water flowing underground"