An official website of the United States government.

The .gov means it's official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you're on a .gov or .mil site by inspecting your browser's address (or "location") bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that's been signed by the U.S. government. The https:// means all transmitted data is encrypted - in other words, any information or browsing history that you provide is transmitted securely.

Thesaurus Search Results

renewable energy sources
Subject Category
P Natural Resources, Earth and Environmental Sciences
Energy sources from natural resources, such as sunshine, wind, flowing water, biofuels, etc., which produce energy indefinitely without being depleted.
Definition Source
NAL Thesaurus Staff
RDF/XML Format:
Persistent URI:
Used For
alternative energy
green energy
renewable energy
renewable energy resources
sustainable bioenergy
sustainable energy
Broader Term
energy resources
renewable resources
Narrower Term
geothermal energy
solar energy
water power
wind power
Related Term
alternative energy industry
alternative fuels
microbial fuel cells
renewable electricity
solar farms
sustainable technology
wind farms
fuentes de energía renovable
Term Number