power
UK[ˈpaʊə(r)]US[ˈpaʊər]
n
The ability or capacity to do something or act in a particular way.
n
The capacity or ability to direct or influence the behavior of others or the course of events.
n
Physical strength and force exerted by something or someone.
n
Energy that is produced by mechanical, electrical, or other means and used to operate a device.
Etymology
The journey of 'power' begins with the Proto-Indo-European root poti-, meaning "lord, master," which conveyed a sense of potent authority. This evolved into the Latin verb 'posse' (to be able, to have power), capturing the concept of inherent capacity. Entering English via Anglo-Norman French as 'poeir', the word initially denoted legal or official authority. Over time, its meaning broadened elegantly from this core of authorized ability to encompass a wide spectrum of capacities, from physical force and mechanical energy to social influence and political control, reflecting the multifaceted nature of capability in the modern world.
Analysis
The word 'power' is a simplex word derived from the Anglo-Norman French 'poeir' and Old French 'povoir', which themselves came from the Vulgar Latin verb 'potēre', a variant of the Latin 'posse' meaning 'to be able'. Its core morpheme is not productively segmentable in modern English spelling.
Examples
The new generator provides backup power during an outage.
She has the power to make important decisions for the company.
He swung the hammer with all his power.