Environmental (adjective)

1. Relating to or concerned with the protection or preservation of the natural environment.
2. Relating to or concerned with the impact of human activity on the natural environment.

Origin:

Formed from the noun environment, with the addition of -al, indicating relating to or concerning.

Examples:

1. Environmental issues such as pollution and climate change are becoming increasingly important.
2. The company is committed to implementing environmental best practices.
3. He works for an environmental non-profit organization.
4. The car is designed to have a low environmental impact.
5. Many countries are taking steps to address environmental concerns.