1. a person who advocates for the protection and conservation of historical buildings, natural areas, or cultural heritage

1. relating to or supporting the preservation of historical or natural resources

Examples

• The preservationist fought to save the historic downtown district from demolition.
• Local preservationists worked to restore the old Victorian mansion.
• She joined a preservationist organization dedicated to protecting endangered wetlands.
• The preservationist movement has successfully protected thousands of acres of forest.
• His preservationist efforts helped designate the neighborhood as a historic landmark.
• Preservationist groups often clash with developers over land use decisions.