Imperiality \Im*pe`ri*al"i*ty\, n.; pl. {Imperialities}. [1913 Webster] 1. Imperial power. [1913 Webster] 2. An imperial right or privilegs. See {Royalty}. [1913 Webster] The late empress having, by ukases of grace, relinquished her imperialities on the private mines, viz., the tenths of the copper, iron, silver and gold. --W. Tooke. [1913 Webster]