1. relating to ecology or the environment
2. concerned with protecting the natural environment

Examples

• The ecological impact of the oil spill was devastating.
• Scientists are studying the ecological balance of the rainforest.
• The company adopted more ecological practices to reduce waste.
• Ecological concerns have influenced government policy.
• The ecological footprint of cities continues to grow.
• She chose ecological products to help protect the environment.
• The ecological system depends on biodiversity.