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

• energy

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

• activation energy
• energy of activation
• alternative energy
• atomic energy
• nuclear energy
• binding energy
• separation energy
• chemical energy
• electrical energy
• electricity
• energy level
• energy state
• heat
• heat energy
• mechanical energy
• radiant energy
• radiation
• rest energy
• work

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

• natural philosophy
• physics

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

• physical phenomenon

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

• arouse
• brace
• energise
• energize
• perk up
• stimulate
• energise
• energize
• excite