energizer
- n someone who imparts energy and vitality and spirit to other people
- n a device that supplies electrical energy
energy
- n (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
energy can take a wide variety of forms - n forceful exertion
he plays tennis with great energy - n enterprising or ambitious drive
Europeans often laugh at American energy - n an imaginative lively style (especially style of writing)
his writing conveys great energy - n a healthy capacity for vigorous activity
jogging works off my excess energy - n any source of usable power
the DOE is responsible for maintaining the energy policy - n the federal department responsible for maintaining a national energy policy of the United States; created in 1977
energy department
- n the federal department responsible for maintaining a national energy policy of the United States; created in 1977
energy level
- n a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules
energy of activation
- n the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur
energy secretary
- n the person who holds the secretaryship of the Department of Energy
- n the position of the head of the Department of Energy