renewable resources

Nature's endless supplies

Renewable resources are natural materials or energy sources that replenish themselves over time, unlike finite resources such as coal or oil.

Sunlight, wind, timber, and fresh water are renewable—though renewal rates vary from instantaneous (solar) to decades (forests).

The term often appears in discussions of sustainable energy: The country is investing heavily in renewable resources.

Resources can be renewable yet still exhaustible if consumed faster than they regenerate.

Opposites
regeneration capacity

renewable resourcesnonrenewable resources

Materials that cannot regenerate

non-renewable resources · finite resources · fossil fuels · dirty energy · coal

Family

renew, resource, renewal, resources, renovate, renewed, resourceful, renewing, resourcefulness

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Positive · Everyday, not technical · Rated G