noun
human intellect; human knowledge
Refers to the limits of what humans can know or understand; often used in phrases like 人知を超える (beyond human understanding).
宇宙の謎は人知を超えている。
The mysteries of the universe are beyond human knowledge.
人知の及ばない自然の力。
The power of nature that is beyond human intellect.
Compound of 人 (human) and 知 (knowledge, intellect). The spelling 人智 uses 智 (wisdom) for a similar meaning.