Nuclear: meaning, definitions and examples

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nuclear

 

[ ˈnjuː.kli.ər ]

Adjective / Noun
Oxford 3000
Context #1 | Adjective

energy

relating to the nucleus of an atom or to the energy produced by nuclear reactions

Synonyms

atomic, atomic-powered, nuclear-powered.

Which Synonym Should You Choose?

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Word Description / Examples
nuclear

This term is broadly used to describe anything related to nuclear energy, weapons, or physics. It is often used in scientific discussions, energy sectors, and political contexts.

  • The country is investing in nuclear energy to reduce carbon emissions.
  • There are ongoing debates about the ethics of nuclear weapons.
atomic

This word generally refers to something related to atoms, particularly in scientific contexts. It can also be used historically to describe the early development of nuclear technology.

  • Scientists are studying atomic structures to understand more about basic elements.
  • The atomic bomb was a significant turning point in World War II.
nuclear-powered

Commonly used to describe modern technology, vehicles, or plants that are powered by nuclear energy. This usage often appears in discussions about sustainable energy and military applications.

  • The aircraft carrier is nuclear-powered, giving it a significant advantage in terms of operational range.
  • Many countries are considering nuclear-powered energy plants to meet their future energy needs.
atomic-powered

Used to describe machines or vehicles that are powered by atomic energy. This term is often found in discussions about early atomic technology and specific historical contexts.

  • The submarine was atomic-powered, allowing it to stay submerged for months.
  • In the 1950s, atomic-powered cars were an exciting possibility for the future.

Examples of usage

  • nuclear power plants provide electricity to millions of homes
  • nuclear weapons have the potential to cause mass destruction
Context #2 | Adjective

biology

relating to or involving the nucleus of a cell

Synonyms

cellular, nucleic.

Which Synonym Should You Choose?

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Word Description / Examples
nuclear

Used for topics related to atomic nuclei or energy released in atomic reactions, can also refer to nuclear weapons.

  • Many countries are investing in nuclear energy as a cleaner alternative to fossil fuels.
  • The treaty aims to prevent the spread of nuclear weapons.
cellular

Used when talking about cells in biology or mobile phone technology.

  • Scientists have made a breakthrough in cellular research that may lead to new treatments for diseases.
  • The cellular network in this area is very strong, ensuring reliable phone service.
nucleic

Used specifically in scientific contexts, usually related to nucleic acids like DNA and RNA.

  • Nucleic acids are essential for the replication of genetic material.
  • The research focused on the properties of various nucleic compounds.

Examples of usage

  • nuclear membrane
  • nuclear DNA
Context #3 | Noun

physics

the central part of an atom, consisting of protons and neutrons

Synonyms

center, core, kernel.

Which Synonym Should You Choose?

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Word Description / Examples
nuclear

This word is mostly used in scientific, military, and political discussions related to atomic energy, weapons, or reactions.

  • The country has a policy against the use of nuclear weapons.
  • Nuclear energy can provide a substantial amount of electricity.
core

Core is typically used to describe the central or most important part of something. It can be literal, like the core of an apple, or abstract, like the core values of a company.

  • The Earth's core is extremely hot.
  • Honesty is at the core of our values.
center

Center is often used to refer to the middle point of an area or a place known for a specific activity. It's also used metaphorically to suggest importance or focus.

  • The city center is busy during the holidays.
  • He was the center of attention at the party.
kernel

Kernel is commonly used in biology or computer science. It refers to the essential part of a seed or, in technology, the central part of an operating system.

  • You need to remove the kernel from the peach before eating.
  • The Linux kernel is known for its stability.

Examples of usage

  • the nucleus is the core of an atom
  • nuclear fusion involves combining atomic nuclei

Translations

Translations of the word "nuclear" in other languages:

🇵🇹 nuclear

🇮🇳 परमाणु

🇩🇪 nuklear

🇮🇩 nuklir

🇺🇦 ядерний

🇵🇱 jądrowy

🇯🇵 核の (かくの, kakuno)

🇫🇷 nucléaire

🇪🇸 nuclear

🇹🇷 nükleer

🇰🇷 핵의 (haeg-ui)

🇸🇦 نووي (nawawi)

🇨🇿 jaderný

🇸🇰 jadrový

🇨🇳 核的 (hé de)

🇸🇮 jedrski

🇮🇸 kjarnorku-

🇰🇿 ядролық

🇬🇪 ბირთვული (birtvuli)

🇦🇿 nüvə

🇲🇽 nuclear

Etymology

The word 'nuclear' originated in the early 20th century from the Latin word 'nucleus', meaning 'kernel' or 'core'. It first appeared in scientific literature in the context of atomic physics and nuclear energy. The usage of 'nuclear' expanded to various fields such as biology, chemistry, and engineering, reflecting its importance in modern science and technology.

See also: nucleic, nucleus.

Word Frequency Rank

This word ranks #1,580, placing it within important intermediate vocabulary. Learning it will significantly improve your ability to express yourself in English.