1. Arithmetic Mean:
* Mathematics: The average of a set of numbers, calculated by summing all the numbers and dividing by the total number of values.
* Example: The mean of the numbers 2, 4, and 6 is (2+4+6)/3 = 4.
2. Average:
* General Usage: Synonymous with "arithmetic mean" but can also be used more broadly to describe something typical or representative.
* Example: The mean temperature in January is usually 10 degrees Celsius.
3. Unkind, Cruel, or Unpleasant:
* Adjective: Characterized by malice, spite, or lack of consideration for others.
* Example: He was being mean to his younger brother.
4. To intend or signify:
* Verb: To express or imply something.
* Example: What does this symbol mean?
5. Mediocre:
* Adjective: Of average quality or ability; not outstanding.
* Example: The movie was pretty mean, nothing special.
6. Significant:
* Adjective: Important or having a considerable effect.
* Example: It was a mean achievement to finish the marathon.
The specific meaning of "mean" will be clear from the context in which it is used.