This is the 6303rd most frequent Chinese word.
悉
"悉" means "to know," "to comprehend," or "fully aware."
悉 is used in 熟悉 (to be familiar with), describing familiarity or understanding.
他对这个城市的道路十分熟悉。
He is very familiar with the streets of this city.
悉 is used in 悉知 (to fully know), indicating thorough awareness or understanding.
这次会议的内容需要让所有成员悉知。
The contents of this meeting need to be fully known by all members.
悉 is used in 悉通 (to fully master), expressing the complete comprehension or expertise.