This is the 5459th most frequent Chinese word.
假定
"假定" means "to assume" or "to suppose."
In this sentence, '假定' is used as a conjunctive adverb to express an assumption or hypothetical scenario.
假定明天下雨,我们将取消旅行。
Assuming it rains tomorrow, we will cancel the trip.
Here, '假定' functions as a verb, indicating a presumption or assumption made by the subject.
我们假定他已经知道了这个消息。
We assume that he already knows this news.
In this case, '假定' sets up a hypothetical scenario for discussion or consideration.