Translation guide
The term 'nuclear power' can refer to the energy source, the nation possessing nuclear weapons, or the industry. This guide covers natural Japanese expressions for each meaning.
Referring to nuclear energy as a power source, often for electricity generation.
The most common and general term for nuclear power as an energy source. Used in contexts like power generation, policy, and technology.
日本は原子力に依存している。
Japan depends on nuclear power.
Literally 'atomic energy'. Used in technical or scientific contexts, similar to 'nuclear energy'.
原子力エネルギーは二酸化炭素を排出しない。
Nuclear energy does not emit carbon dioxide.
A more technical term, often used in physics. Less common in everyday speech.
核エネルギーの平和利用について議論する。
Discuss the peaceful use of nuclear energy.
Referring to a country that possesses nuclear weapons.
Standard term for a nuclear-armed state. Used in news and political contexts.
北朝鮮は核保有国を自称している。
North Korea claims to be a nuclear power.
More explicit: 'nuclear weapons possessing country'. Used in formal or diplomatic contexts.
核兵器保有国は核軍縮に取り組むべきだ。
Nuclear powers should work toward nuclear disarmament.
Referring to the industry, companies, or sector involved in nuclear energy production.
The nuclear power industry. Used in economic or business contexts.
原子力産業は厳しい規制を受けている。
The nuclear power industry is subject to strict regulations.
Specifically 'nuclear power generation'. Often used when talking about electricity production.
原子力発電は日本の電力供給の一部を担っている。
Nuclear power generation accounts for part of Japan's electricity supply.
原子力をめぐる議論は続いている。
The debate over nuclear power continues.
フランスは主要な原子力大国だ。
France is a major nuclear power.
When meaning a country with advanced nuclear energy, 原子力大国 is used.