1 [usuallybeforenoun] (of energy and natural RESOURCES) that is replaced naturally or controlled carefully and can therefore be used without the risk of finishing it all:
renewable sources of energy such as wind and solar power
2 (of a contract, ticket, etc.) that can be made valid for a further period of time after it has finished:
a renewable lease * The work permit is not renewable.
OPPNON-RENEWABLE
