/ Dictionary / Index E Einstein model: Meaning and Definition of Find definitions for: Ein'stein mod"el Pronunciation: [key] — Astron. Astron. Einstein's solution of the equations of general relativity with the cosmological constant. The solution describes an isotropic, homogeneous, static universe with no cosmological redshift. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. einsteinium Einstein's equivalency principle Related Content Daily Word Quiz: pudgy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language