[ C or U ] a means of behaving or executing some thing that has existed for a long time which is regarded as the same old way: custom Early education packages in cultural competence tended to trust in categorical constructs that lumped patients alongside one another by their "common" https://customfootballpennantssoc14702.tribunablog.com/examine-this-report-on-custom-football-pennantssoccer-club-flags-53323974