It looks like you're asking about the meaning of the word "mean." Here are some common definitions and uses of "mean":
Mean – Definitions and Uses
1. As a verb (to signify or intend)
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To express or represent something: 
 What does this word mean?
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To intend or have in mind: 
 I didn’t mean to hurt your feelings.
2. As an adjective (average or unkind)
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Average or middle value: 
 The mean score on the test was 75.
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Unkind or spiteful: 
 He said some mean things.
3. As a noun (mathematics)
- The arithmetic mean (average):
 Add the numbers and divide by how many there are to find the mean.
If you want a more specific explanation or examples, feel free to ask!

