[ ahyn-stahy-nee-uhn ]
/ aɪnˈstaɪ ni ən /


pertaining to Albert Einstein or his theories, especially the theory of relativity.

Origin of Einsteinian

First recorded in 1920–25; Einstein + -ian
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for Einsteinian

  • Sutter had a layman's knowledge of Einsteinian physics, and he knew that experiments in Time were being made every day.

    Made in Tanganyika|Carl Richard Jacobi
  • It now remains for some inventor of Einsteinian proclivities to devise one in several dimensions!

    Mazes and Labyrinths|W. H. Matthews
  • But that minute fraction of a per cent was enough to show that the known universe was not totally Einsteinian.

    Psichopath|Gordon Randall Garrett