re ‧ turn ‧ a ‧ ble /rɪˈtɜːnəb ə l $ -ɜːr-/ BrE AmE adjective
1 . something that is returnable can be taken back to a shop and used again OPP non-returnable
2 . an amount of money that is returnable will be given back to you later SYN refundable OPP non-returnable :
a returnable deposit of £50