The document discusses technical definitions and provides tips for writing effective definitions. It explains that a technical definition is a formal statement that describes the meaning of a word or phrase. There are two main types of definitions: parenthetical definitions, which use a synonym in parenthesis, and sentence definitions, which require a full sentence to define more complex terms or ideas. The document also lists five tips for writing good definitions, such as being accurate, objective, using the right level of detail, grading language for the audience, and avoiding circular references.