reusable

adjective

1. available or convenient for use: 2000 square feet of usable office space.
2. capable of being used: That saw is no longer usable.

adjective

1. able to be used more than once

adjective

1. able to be used

adj.

1922, from re- “back, again” + usable. Non-reusable is attested from 1905.

adj.

late 14c., from Old French usable (early 14c.), from user (see use). Not a common word before c.1840. Related: Usably.