Final answer:
Sustainability is the term associated with being 'green' and protecting the environment, emphasizing the importance of conserving resources for current and future generations.
Step-by-step explanation:
The term most people associate with being "green" and protecting the environment is sustainability. Sustainability involves living within the means of the Earth without significantly impairing its function, meaning that it focuses on meeting the needs of the present without compromising the ability of future generations to meet their own needs. It encompasses a wide array of practices and principles, ranging from the conservation of resources to maintaining biodiversity and ensuring the long-term health of ecological systems.