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to define
01
定义
to say the meaning of an expression or word, particularly in a dictionary
02
定义
to characterize or determine the essential qualities or attributes of someone or something
03
定义
to express the essential nature or characteristics of a person or thing
04
定义
to mark clear boundaries or distinctions for a concept or area
05
定义
to establish or mark the exact boundaries or limits of something
例子
Right now, the professor is actively defining the terms for the lecture.
The teacher regularly defines unfamiliar words for the students in the class.
Last week, she defined the key terms in the research paper during the presentation.
Lexicographers often define new terms in updated editions of dictionaries.
The map clearly defines the boundaries of the national park.
