nuclear
[ˈnjuːkliər (English) / nuˈkleɐɾ (Portuguese)]
adjective
nuclear
1. relating to or powered by the nucleus of an atom, especially in the context of energy or weapons
Nuclear energy is a clean source of power.
A energia nuclear é uma fonte limpa de energia.
2. relating to a nucleus or central core
The nuclear structure of the atom contains protons and neutrons.
A estrutura nuclear do átomo contém prótons e nêutrons.
3. relating to a nuclear family (parents and children)
The nuclear family is the basic unit of society.
A família nuclear é a unidade básica da sociedade.
4. of central importance; crucial or core
This is the nuclear issue we need to address.
Esta é a questão nuclear que precisamos abordar.
The term 'nuclear' carries significant weight in both Brazilian and American contexts. In Brazil, discussions around nuclear energy relate to Eletronuclear, the state-owned nuclear power company. In the USA, the word often evokes Cold War history and contemporary political debates about nuclear weapons and proliferation. Both cultures engage with nuclear energy as a climate solution, though with varying degrees of public support and investment.
Related Idioms & Phrases
nuclear option - a drastic or extreme course of action
nuclear family - parents and their children living together
nuclear deterrent - weapons designed to prevent war through threat of destruction
nuclear winter - hypothetical climate catastrophe following nuclear war
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