›transparent business and financial activities are done in an open way without secrets, so that people can trust that they are fair and honest: The charter aims to make the national health service a more transparent and open public corporation.transparent about sthCompanies need to be transparent about their goals and policies.Our aim is to create a transparent market that rewards genuine innovation and risk.a transparent system/process/environmentAn OFT senior executive said he wanted the banks to make current accounts more transparent.open/efficient/fair and transparentHer appointment was based on an open and transparent selection process. → Compareopaque