conventionсуществительное A large meeting or conference, especially of members of a political party or a particular profession. The annual convention of the American Medical Association was held in Chicago this year.
A way in which something is usually done, especially within a particular area or activity. In many cultures, it is a convention to shake hands when meeting someone for the first time.
An agreement between countries covering particular matters, especially one less formal than a treaty. The Geneva Convention outlines the humanitarian treatment of war victims.