1. the act of keeping something in its original state or in good condition
2. the process of treating food to prevent it from spoiling

Examples

• The preservation of historic buildings is important for future generations.
• Wildlife preservation efforts have helped save endangered species.
• Food preservation techniques include freezing and dehydration.
• The museum focuses on the preservation of ancient artifacts.
• Digital preservation ensures that electronic records remain accessible.
• Salt was used for meat preservation before refrigeration existed.
• The preservation of natural habitats protects biodiversity.