C1 adjective + noun ʌnˈpresɪdentɪd ˈnɒlɪdʒ
unprecedented knowledge
беспрецедентные знания
Meaning
Information or understanding that has never been obtained or achieved before.
Example
Artemis will provide unprecedented knowledge about the solar system.
Артемис предоставит беспрецедентные знания о солнечной системе.