名词

1. (尤指词典中给出的)定义，释义
A definition is a statement giving the meaning of a word or expression, especially in a dictionary.

2. 清晰;分明;明确
Definition is the quality of being clear and distinct.

1. clarity of outline

e.g. exercise had given his muscles superior definition

2. a concise explanation of the meaning of a word or phrase or symbol