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- Dictionaryun·der·ground
adverb
- 1. beneath the surface of the ground: "miners working underground" Similar
adjective
- 1. situated beneath the surface of the ground: "underground parking garages" Similar Opposite
noun
- 1. a group or movement organized secretly to work against an existing regime: "I got involved with the French underground" Similar
- 2. a group or movement seeking to explore alternative forms of lifestyle or artistic expression: "the late-sixties underground"
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1 day ago · How to use underground in a sentence. beneath the surface of the earth; in or into hiding or secret operation… See the full definition Games ...
2 days ago · Forest, complex ecological system in which trees are the dominant life-form. Tree-dominated ecosystems can occur wherever the temperatures rise above 10 degrees Celsius (50 degrees Fahrenheit) in the warmest months and the annual precipitation is more than 200 mm (8 inches).
22 hours ago · Let’s explore why Need for Speed Underground remains one of the most influential racing games ever made. A Game That Defined a Genre. Need for Speed Underground was revolutionary in its approach to street racing. It moved away from traditional, closed-circuit racing tracks and embraced the vibrant, illicit world of underground racing.
Definition of London Underground in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
2 days ago · The Hypogeum of Ħal-Saflieni, Paola, Malta, is a subterranean structure excavated around 2500 BC; originally a sanctuary, it became a necropolis, the only prehistoric underground temple in the world, and shows a degree of artistry in stone sculpture unique in prehistory to the Maltese islands.
3 days ago · geothermal energy, a natural resource of heat energy from within Earth that can be captured and harnessed for cooking, bathing, space heating, electrical power generation, and other uses.
4 days ago · However, CCS or CCUS can also be used to refer to the process is of injecting CO 2 into underground formations such as saline aquifers where it will be trapped, without attempting to extract oil or gas.