A quality that applies to materiel or systems: (a) possessing like and interchangeable parts or characteristics enabling each to be utilized, or operated and maintained in common; (b) having interchangeable repair parts and/or components; (c) applying to consumable items interchangeably equivalent without adjustment.
The common people; the commonalty
Such a shared attribute or characteristic
The joint possession of a set of attributes or characteristics.
A language that has a standard form as one of its varieties; a language that has undergone standardization.
A form of a language that is institutionally promoted, regarded as the most "correct" or neutral variety; used by a population for public and formal purposes.