Definition of post-nuclear in English:

post-nuclear

adjective

  • 1Phonetics
    Situated after a nucleus.

  • 2Subsequent to the development or use of nuclear weaponry; specifically of or belonging to the period after a nuclear war.

Origin

1940s; earliest use found in Language. From post- + nuclear.

Pronunciation

post-nuclear

/ˌpəʊstˈn(j)uːklɪə/