power
US /ˈpaʊ.ɚ/
UK /ˈpaʊ.ɚ/

1.
the ability or capacity to do something or act in a particular way
:
•
The engine lacks sufficient power to climb the steep hill.
•
She has the power to influence many people.
2.
the right or authority to do something
:
•
The president has the power to veto legislation.
•
The police have the power to make arrests.
3.
energy that is produced by mechanical, electrical, or other means and used to operate a device
:
•
The city experienced a widespread power outage.
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Solar power is a renewable energy source.