unreserved
adjective /ˌʌnrɪˈzɜːvd/
/ˌʌnrɪˈzɜːrvd/
- (of seats in a theatre, etc.) not paid for in advance; not kept for the use of a particular person
- Unreserved seats are available one hour before the performance.
- (formal) complete and without any doubts
- He offered us his unreserved apologies.