How do you describe the mean of the word fat?

The Word "fat" typically describes a substance that is oily or greasy, often associated with high energy content. In a biological context, it refers to lipids stored in the body, which serve as a source of energy and play roles in insulation and protection of organs. Colloquially, it can also describe someone who is overweight, though this usage can carry negative connotations. Overall, "fat" encompasses both physical properties and social implications.