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www.merriam-webster.com/dictionary/natural gas

Natural gas definition is - gas issuing from the earth's crust through natural openings or bored wells; especially : a combustible mixture of methane and other hydrocarbons used chiefly as a fuel and raw material. How to use natural gas in a sentence.


Natural gas definition, a combustible mixture of gaseous hydrocarbons that accumulates in porous sedimentary rocks, especially those yielding petroleum, consisting usually of over 80 percent methane together with minor amounts of ethane, propane, butane, nitrogen, and, sometimes, helium: used as a fuel and to make carbon black, acetylene, and synthesis gas.


Natural gas is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, and sometimes a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium.


Definition: Natural gas is a mixture of gases which are rich in hydrocarbons. All these gases (methane, nitrogen, carbon dioxide etc) are naturally found in atmosphere. Natural gas reserves are deep inside the earth near other solid & liquid hydrocarbons beds like coal and crude oil.


natural gas n. Abbr. NG A mixture of hydrocarbon gases that occurs with petroleum deposits, principally methane together with varying quantities of ethane, propane, butane, and other gases, and is used as a fuel and in the manufacture of organic compounds. natural gas n (Chemistry) a gaseous mixture consisting mainly of methane trapped below ground ...


Definition of natural gas: Hydrocarbon gas obtained from underground and undersea porous sedimentary rocks, often together with crude oil (see petroleum). It is a mixture primarily of methane (about 85 percent), ethane (about ...


Natural gas: Natural gas, colorless highly flammable gaseous hydrocarbon consisting primarily of methane and ethane. It is a type of petroleum that commonly occurs in association with crude oil. It is widely used as a fuel and is especially important in the generation of electricity.


This Advanced Natural Gas Vehicle has proven the concept that a dedicated natural-gas vehicle can be built that is virtually indistinguishable from its gasoline-powered counterpart in terms of range, performance and safety, but with significantly lower exhaust emissions," said John Wozniak, APL project manager for the ANGV


Because natural gas is colorless, odorless, and tasteless, natural gas companies add mercaptan to natural gas to give it a distinct and unpleasant odor to help detect leaks in natural gas pipelines. Mercaptan is a harmless chemical that smells like rotten eggs.


Gas definition is - a fluid (such as air) that has neither independent shape nor volume but tends to expand indefinitely. How to use gas in a sentence. ... natural gas. 3: a gas or a mixture of gases used to make a person unconscious (as for an operation) 4: a substance that poisons the air or makes breathing difficult.