Definition of post-Einsteinian in English:

post-Einsteinian

adjective

  • Subsequent to, or influenced or affected by, the work of Albert Einstein; involving or relating to concepts developed after or building on Einstein's theories of relativity.

Origin

1930s. From post- + Einsteinian.

Pronunciation

post-Einsteinian

/ˌpəʊstʌɪnˈstʌɪnɪən/