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🇪🇸Spanish Source WordCode: ES

nuclear

Pronunciation / Transliteration: /nu.kleˈal/

🇬🇧 Direct English Meaning:
Nuclear/ˈnuː.kli.ər/
adjectivenounCEFR B2 (Upper)Top #1450 frequency
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🇪🇸 Example Sentence in Spanish:

"La familia nuclear es el núcleo fundamental de la sociedad."

Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Relating to the nucleus of an atom, or to energy produced by atomic reactions.

    "Several countries rely heavily on nuclear power to generate electricity."
  2. 2

    Denoting a family consisting of a father, mother, and children, traditionally living in one household.

    "Social changes over the past decades have transformed the traditional nuclear family structure."
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Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Latin word 'nucleus' (kernel or little nut) via New Latin 'nuclearis' in the 19th century. Originally relating to a botanical cell nucleus, the term expanded dramatically in the mid-20th century with the advent of atomic physics to describe atomic nuclei and energy.

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