Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
energy that is produced using the sun, wind, etc., or from crops, rather than using fuels such as oil or coal which cannot be replaced:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions