alternative energy meaning

alternative energy noun

Definition of alternative energy noun in Oxford Advanced Learner''s Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

ALTERNATIVE ENERGY definition | Cambridge English Dictionary

NATURAL RESOURCES. energy that does not come from coal, oil, gas, or wood, especially energy from moving water, wind, the sun, or animal waste: More emphasis should be …

Renewable Energy Definition

Renewable energy, often referred to as clean energy, comes from natural sources or processes that are constantly replenished. For example, sunlight and wind keep shining and blowing, even if their ...

RENEWABLE ENERGY | English meaning

RENEWABLE ENERGY definition: energy that is produced using the sun, wind, etc., or from crops, rather than using fuels such as…. Learn more.

What is renewable energy? | Live Science

Renewable energy comes from sources that are replenished naturally, such as the sun and wind. Traditional energy sources, like coal and oil, are finite and when burned, release carbon in the form ...

Alternative Energy Use

Alternative energy is energy that does not come from fossil fuels, and thus produces little to no greenhouse gases like carbon dioxide (CO 2).This means that energy produced from alternative sources does not contribute to the greenhouse effect that causes climate change.You can explore CO 2 emissions using the MapMaker Interactive …

Renewable energy, facts and information

Hydropower is the world''s biggest source of renewable energy by far, with China, Brazil, Canada, the U.S., and Russia the leading hydropower producers. While hydropower is theoretically a clean ...

What is Renewable Energy?

Alternative energy is a term used for an energy source that is an alternative to using fossil fuels. Generally, it indicates energies that are non-traditional and have low environmental impact. The term alternative is used to contrast with fossil fuels according to some sources. By most definitions alternative energy doesn''t harm the ...

Renewable energy | Types, Advantages, & Facts | Britannica

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are …

ALTERNATIVE ENERGY Definition & Meaning | Dictionary

Alternative energy definition: energy, as solar, wind, or nuclear energy, that can replace or supplement traditional fossil-fuel sources, as coal, oil, and natural gas.. See examples …

What is Alternative Energy: Types of Alternative Energy Sources

Alternative energy refers to energy sources other than fossil fuels (such as coal, petroleum, and diesel) and includes all renewable and nuclear energy sources. Although nuclear energy is not as bad for the environment as fossil fuels, it still isn''t classified as a renewable energy source because nuclear material cannot be replenished within ...

Renewable Energy Explained

5 · Background Info. Vocabulary. In any discussion about climate change, renewable energy usually tops the list of changes the world can implement to stave off the worst effects of rising temperatures. That''s because renewable energy sources, such as solar and wind, don''t emit carbon dioxide and other greenhouse gases that contribute to global warming.

Types and applications of alternative energy | Britannica

alternative energy, Any of various renewable power sources to use in place of fossil fuels and uranium. Fusion devices (see nuclear fusion) are believed by some to be the best long-term option, because their primary

Renewable Resources

Renewable resources also produce clean energy, meaning less pollution and greenhouse gas emissions, which contribute to climate change. The United States'' energy sources have evolved over time, from using wood prior to the 19th century to later adopting nonrenewable resources, such as fossil fuels, petroleum, and coal, which are …

Renewable Energy: Everything You Need to Know

Renewable energy refers to energy that comes from naturally regenerating sources. These energy sources are sustainable because they can be used without running out of resources or causing major harm to the environment. Examples of renewable energy include wind power, solar power, bioenergy (generated from organic matter known as …

Alternative Energy Definition & Resources

Alternative energy, by definition, is any source of energy that doesn''t use fossil fuels. You have probably also heard of renewable energy sources, which can often be the same as alternative ...

Renewable Energy vs Alternative Energy: What''s the Difference?

Renewable energy is by definition infinite because the resources naturally replace themselves over time. It is also mostly non-polluting, low-maintenance, and promotes the decentralization of energy supply. On the flip side, renewable energy comes with some of the same drawbacks that alternative energy comes with, minus the threat of nuclear …

Introduction to Renewable Energy

The term "renewable" encompasses a wide diversity of energy resources with varying economics, technologies, end uses, scales, environmental impacts, availability, and depletability. For example, fully "renewable" resources are not depleted by human use, whereas "semi-renewable" resources must be properly managed to ensure long-term ...

ALTERNATIVE ENERGY | English meaning

energy that does not come from coal, oil, gas, or wood, especially energy from moving water, wind, the sun, or animal waste: More emphasis should be placed on developing …

ALTERNATIVE ENERGY definition | Cambridge English Dictionary

ALTERNATIVE ENERGY meaning: 1. energy from moving water, wind, the sun, and gas from animal waste: 2. energy from moving…. Learn more.

Renewable energy – powering a safer future | United Nations

Renewable energy is cheaper Renewable energy actually is the cheapest power option in most parts of the world today. Prices for renewable energy technologies are dropping rapidly.

Types and applications of alternative energy | Britannica

alternative energy, Any of various renewable power sources to use in place of fossil fuels and uranium. Fusion devices ( see nuclear fusion) are believed by some to be the best long-term option, because their primary energy …

Renewable energy

SummaryOverviewMainstream technologiesEmerging technologiesConsumption by sectorMarket and industry trendsPolicyFinance

Renewable energy is usually understood as energy harnessed from continuously occurring natural phenomena. The International Energy Agency defines it as "energy derived from natural processes that are replenished at a faster rate than they are consumed". Solar power, wind power, hydroelectricity, geothermal energy, and biomass are widely agreed to be the main types of ren…

ALTERNATIVE ENERGY Definition & Meaning | Dictionary

Alternative energy definition: energy, as solar, wind, or nuclear energy, that can replace or supplement traditional fossil-fuel sources, as coal, oil, and natural gas.. See examples of ALTERNATIVE ENERGY used in a sentence.

Alternative energy Definition & Meaning

The meaning of ALTERNATIVE ENERGY is usable power (such as heat or electricity) that comes from a renewable or green resource. How to use alternative energy in a sentence.

Why Clean Energy Matters | Department of Energy

Clean energy is important because it has the power to enhance economic growth, support energy independence, and improve the health and well-being of the American people. The U.S. Department of Energy''s Office of Energy Efficiency and Renewable Energy (EERE) is committed to leading the nation''s transition to a clean energy economy for these ...

Renewable Energy | Department of Energy

Renewable energy comes from unlimited, naturally replenished resources, such as the sun, tides, and wind. Renewable energy can be used for electricity generation, space and …

Renewable and nonrenewable energy sources

Renewable energy sources include solar, wind, hydropower, geothermal energy, and biomass fuels. These energy sources are sustainable and generate fewer greenhouse gas emissions than fossil fuels. Renewable and nonrenewable energy sources. Clockwise from top left: a solar power station, a wind farm, a hydroelectric power plant, and a coal-fired ...

Alternative energy

Alternative energy is a term for any nontraditional energy form, source, or technology differing from the current popular forms, sources, or technologies. Today, it is generally used in the context of an alternative to energy deriving from popular fossil fuels and thus includes energy derived from such environmentally preferred sources as solar, water power, …