Unassailable
Pronunciation: /ˌʌnəˈseɪləbəl/
Unassailable (adjective)
- impossible to attack or criticize successfully.
- so strong or certain that it cannot be doubted.
Examples
- The fortress was unassailable from all sides.
- Their position on the hill was unassailable.
Common collocations: unassailable fortress, unassailable position, unassailable logic, unassailable evidence