Obs. rare. [f. L. augustē-us (taken as = augustus) + -ITY.] Augustness.
1633. T. Adams, Comm. 2 Pet. i. 11. He exalteth himself above all that is called God … above all augusteity.
a. 1639. S. Ward, Serm. (1862), 5 (D.). Advanced above all Augusteity.
