Browse the glossary using this index

Special | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | ALL

R

RENEWABLE/ALTERNATIVE/CLEAN ENERGY

Energy generated from renewable natural resources, such as sunlight, wind, tides and geothermal heat. Because these resources are naturally replenished, they can be considered infinite (unlike fossil fuels).