C1 adjective + noun ʌnˈpresɪdentɪd ˈnɒlɪdʒ
unprecedented knowledge
前例のない知識
Meaning
Information or understanding that has never been obtained or achieved before.
Example
Artemis will provide unprecedented knowledge about the solar system.
アルテミスは太陽系に関する前例のない知識を提供する。