energy

Energy has 3 syllables: en · er · gy.

noun. (physics) a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs.

noun. An imaginative lively style (especially style of writing).

noun. A healthy capacity for vigorous activity.

noun. The federal department responsible for maintaining a national energy policy of the United States; created in 1977.