Read the dictionary definition of define. All definitions for this word.
1. decide upon or fix definitely
1. fix the variables
2. specify the parameters
2. give a definition for the meaning of a word
1. Define `sadness'
3. determine the essential quality of
4. determine the nature of
1. What defines a good wine?
5. show the form or outline of
1. The tree was clearly defined by the light
2. The camera could define the smallest object
