This is the 6036th most frequent Chinese word.
定義
"Definition."
In this sentence, 定义 refers to the explanation or meaning assigned to a term or concept.
我认为这个词的定义应该更准确。
I believe the definition of this term should be more precise.
Here, 定义 is used to signify the characterization or categorization of someone's role or function.
他的工作定义为项目管理。
His job is defined as project management.
In this context, 定义 is utilized to specify or establish the criteria or characteristics of something.