adjective
Definition: Not nice or kind; someone who is cruel or unkind. It can also mean something that is of poor quality or appearance.
Example: He was mean to his classmates, often making fun of them.
intransitive verb
Definition: To have a particular intention or purpose; to express a certain idea or feeling.
Example: I think they mean to help us with the project.
noun
Definition: A number that represents the average value of a group of numbers, or a way to achieve something.
Example: To find the mean of the test scores, add all the scores together and divide by the number of tests.
transitive verb
Definition: To signify or represent something; to intend or have a purpose for something.
Example: The word 'love' means a strong feeling of affection.