"Liberal values" refers to a set of principles that promote individual freedoms, equality, and tolerance. These values emphasize protecting personal rights, allowing different perspectives, and supporting social progress. Full definition
A leadership for whom the privilege of power has meant the betrayal of liberal values. (politics.co.uk)
After all, research suggests that support for liberal values is already strong among young people — including those from ethnic minorities. (theconversation.com)
His campaign made much of his record of «fighting for and winning on liberal values at a national level», but his opponents paint him as a continuity candidate. (theguardian.com)