nuclear-power
UK[ˈnjuːkliə paʊə]US[ˈnuːkliər ˈpaʊər]
n
The energy released during nuclear fission or fusion, especially when used to generate electricity.
n
A country or state possessing nuclear weapons.
Morpheme Breakdown
nuclear
power
nuclear
relating to a nucleus
power
energy, force
Etymology
The term is a modern compound, fusing the scientific adjective "nuclear" with the abstract noun "power." "Nuclear" traces its lineage to the Latin nucleus, meaning the kernel or inner part of a nut, which was metaphorically adopted in physics to denote the dense, central core of an atom. "Power" originates from the Latin verb posse (to be able), evolving through Old French to signify ability, strength, and, in a scientific context, a source of energy. The compound "nuclear power" thus logically denotes the formidable energy derived from or related to the atomic nucleus, reflecting both its literal source and its immense geopolitical capability.
Analysis
Structure: nuclear (relating to a nucleus) + power (energy, force)
nuclear: From Latin nucleus (kernel, core) + English adjectival suffix -ar. The Latin nucleus is a diminutive of nux (nut). In this compound, it functions as an adjective modifying the type of "power."
power: From Anglo-Norman poer, Old French povoir, ultimately from Latin posse (to be able). In this compound, it functions as the head noun denoting the type of energy or capability.
Examples
The country plans to phase out nuclear power in favor of renewable sources.
The debate over the safety of nuclear power continues.
The treaty aims to prevent the proliferation of nuclear power.