1. The plural of conservation; the protection, preservation, and careful management of natural resources, wildlife, or the environment.
Usage: Most common sense; often used in environmental and ecological contexts.
2. The plural of conservation; the restoration and preservation of works of art, historical artifacts, or buildings.
Usage: Used in art, museum, and heritage contexts.
3. The plural of conservation; the principle in physics that certain quantities (such as energy or momentum) remain constant in an isolated system.
Usage: Technical; used in physics and science education.

Examples

• Many organizations work on wildlife conservations to protect endangered species.
• The museum's conservations team carefully restored the ancient painting.
• Energy conservations are important for reducing our carbon footprint.
• Tropical rainforest conservations help combat climate change.
• The law of conservations of momentum is fundamental to physics.
• Water conservations efforts are critical in drought-affected regions.
• Art conservations require specialized training and materials.