nuclear energy
Definition
Nuclear energy (noun): The energy released by a nuclear reaction, specifically from the splitting (fission) or merging (fusion) of atomic nuclei.
Usage
This term is used to describe the power source derived from atomic processes. It is a technical and formal term common in scientific, engineering, and policy discussions. * The country is investing heavily in nuclear energy to reduce its carbon emissions. * The debate over the safety of nuclear energy continues. * Nuclear energy provides a significant portion of the region's electricity.
Advanced Usage
- "to harness nuclear energy": This phrase describes the process of capturing and utilizing this power for practical use, such as generating electricity.
- The goal of the experiment was to find a safer way to harness nuclear energy.
- As a concept, it can be discussed in terms of its generation, production, or use.
Variants and Related Words
- Atomic energy: A near-synonym, though "nuclear energy" is more precise and modern.
- Nuclear power: Often used interchangeably with "nuclear energy," though it can more specifically refer to the electricity generated.
- Fission: (n) The process of splitting a heavy atomic nucleus, releasing energy. This is the primary reaction used in current nuclear power plants.
- Fusion: (n) The process of combining light atomic nuclei, releasing energy. This is the reaction that powers the sun and is a goal for future power generation.
Synonyms
- Atomic power
Related Phrases
- Nuclear reactor: The facility where a controlled nuclear chain reaction is maintained to produce energy.
- Nuclear fission / Nuclear fusion: Specific processes that release nuclear energy.
Noun
-
the energy released by a nuclear reaction
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