(grammar) An article that indicates proper nouns. / Used other than figuratively or idiomatically: see proper, article.

A code of regulations for the government and discipline of the army and navy.

(European politics) Article 50 of the Treaty of Lisbon which holds the EU's exit clause, allowing and setting out rules for countries leaving the European Union.

A type of academic publication that reviews previous studies in order to summarise current knowledge about a specific topic.

plural of review article

plural of first article

(civil law) A prototype or archetype. / (innovation, manufacturing) A preproduction model, initial sample or pilot model.

plural of genuine article

plural of proper article

Something that is of top quality; something that does not require any work or adjustments. / Used other than figuratively or idiomatically: see finished, article.