"Union activists" refers to individuals who are actively involved in advocating for the rights and interests of workers as part of a labor union. Full definition
He has the majority of trade union activists standing behind him. (telegraph.co.uk)
We will use our blog and print publications, as well as working with union activists and campaign groups such as More Than A Score to organise knowledge - building seminars and regional conferences. (reclaimingschools.org)
The union highlights comments from teachers who responded to the survey and stressed these were «classroom teachers and not union activists». (bbc.co.uk)