any entity that produces an effect or is responsible for events or results | possession of controlling influence |
| physical strength |
| possession of the qualities (especially mental qualities) required to do something or get something done |
| a mathematical notation indicating the number of times a quantity is multiplied by itself |
| a state powerful enough to influence events throughout the world |
| one possessing or exercising power or influence or authority |
| a very wealthy or powerful businessman |
| (physics) the rate of doing work; measured in watts (= joules/second) |
| energy made available by the flow of electric charge through a conductor |
| (of a government or government official) holding an office means being in power |