1727, from renew + -able. In reference to energy sources, attested by 1971.

Definition A natural resource that can replenish itself over time. opposite of nonrenewable.

Resources that can be replaced. When trees are cut down, they can grow again and crops can be harvested and re-grown as well.

Resources that can be regrown or replaced, e.g. timber

(adj) that can be renewed or extended(adj) capable of being renewed; replaceable

Resources that have the capacity to replenish themselves within a human's lifespan.

Can be sustained indefinitely

A renewable material can be replaced rapidly and indefinitely once used, e.g. through the growth of new crops.

Any material or energy that can be replenished in full without loss or degradation in quality

Resources able to be sustained or renewed indefinitely, either because of inexhaustible supplies or because of new growth.

Some scholarships are available to students for more than one year. Those scholarships can be “renewed” for a second, third, fourth, or fifth year, as long as a student meets certain criteria, such as maintaining a minimum grade point average. The Scholarship Search Result Details indicate whether a scholarship is renewable, as well as the criteria [..]