unassigned
🇺🇸
/ˌʌnəˈsaɪnd/
🇬🇧
/ˌʌnəˈsaɪnd/
not allocated or designated for a specific use or person
The unassigned parking spot was quickly taken by a new arrival.
這個未分配的停車位很快就被一位新來者佔用了。