Energy (disambiguation)

Energy, in physics and other sciences, is an amount of work that one system can do on another.

Energy may also refer to:

• Energy (chemistry), the potential for substances to undergo transformations or transform other substances
• Energy (biology), the potential of organisms to undergo or cause a change in their form or function
• Energy (earth science), the potential of various constituents of the planet Earth to influence one another
• Energy (cosmology), energy transformations in the universe beyond the planet Earth
• Energy (signal processing) the energy Es of a continuous-time signal x(t)
• Energy (social studies), synonymous with energy resources, and most often refers to substances like fuels, petroleum products and electricity
• Energy (spirituality), a widespread belief in an inter- or intra-personal forces, for which no empirical evidence has yet been found
• Energy (psychological), used in a casual sense as a synonym for psychological motivation, creativity, agitation, excitement, or responsiveness

In music:

• Energy (album), the only full CD released by Operation Ivy
• Energy (band), a Taiwanese boy group
• Energy Rekords, a record label
• "Energy", a song by The Pillows from Pantomime
• "Energy", a song in the LazyTown soundtrack

Energy may also be used for:

• Vitalism
• KNGY, Energy 92.7, San Francisco, California
• KNRJ, Energy 92.7 & 101.1, Phoenix, Arizona
• KBZD, Energy 99.7, Amarillo, Texas
• NRJ Radio, a radio network in Paris, France
• WNRJ, Energy 106.1, Poquoson, Virginia