Parliamentary/ˌpɑːrləˈmentri/ Definition 1 of 3Pro Tip 1/3Political context Used when discussing activities specific to parliaments, like debates or legislation. The parliamentary session was heated today. Pro Tip 2/3Procedural reference Refers to the official rules that govern how a parliament functions. She demonstrated her knowledge of parliamentary procedures. Pro Tip 3/3Not everyday language It's formal and usually not used in casual conversations. The parliamentary agenda is dense this month.