Any far-left political ideology or philosophy advocating holding the production of resources collectively, especially by seizing it through revolution.

The ideology of political parties that use the term Communist in their names, usually Marxist and Leninist. / The socio-economic system based on such parties' ideologies.

plural of communism

(countable) A group sharing a common understanding, and often the same language, law, manners, and/or tradition. / (countable) A residential or religious collective; a commune.

(transitive) To impart or transmit (information or knowledge) to someone; to make known, to tell. / (transitive) To impart or transmit (an intangible quantity, substance); to give a share of.

A small community, often rural, whose members share in the ownership of property, and in the division of labour; the members of such a community. / A local political division in many European countries.

To converse together with sympathy and confidence; to interchange sentiments or feelings; to take counsel.

The act or fact of communicating anything; transmission. / (uncountable) The concept or state of exchanging data or information between entities.

plural of communication

Telecommunications, the science and technology of communicating, especially by electronic means.