Definition

1. Proper noun:
   • Commonwealth of Independent States: A political and economic alliance consisting of most of the former Soviet Republics, established in December 1991 following the dissolution of the Soviet Union.

Usage

• The term CIS is used as a proper noun to refer specifically to this international organization. It is most commonly used in political, economic, and historical contexts when discussing the post-Soviet region.

Examples

• Proper noun:
  • Several member states of the CIS signed a free trade agreement.
  • The headquarters of the CIS is located in Minsk, Belarus.
  • After the Soviet Union collapsed, many of its former republics joined the CIS.

Advanced Usage

• "within the CIS framework": Referring to activities, agreements, or cooperation that occur under the auspices or according to the rules of the Commonwealth of Independent States.
  • The countries cooperate on security matters within the CIS framework.

Variants and Related Words

• CIS (abbreviation): The standard acronym for the Commonwealth of Independent States.
  • The CIS summit addressed regional economic issues.

Synonyms

• Commonwealth of Independent States: The full, formal name of the alliance.

Notes on Meaning

• The term CIS refers exclusively to this specific geopolitical entity. It is not to be confused with the prefix (meaning "on this side of") used in other scientific or social contexts (e.g., cisgender, cis-trans isomerism).

Noun

1. an alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991