What is the best definition for the word delineate?

The word "delineate" means to describe or portray something precisely and in detail. This term is commonly used in contexts where clear and accurate representation is crucial, such as in art, writing, or during explanations of complex concepts. When one delineates, they outline or detail the characteristics or features of a subject, ensuring that it is understood in a comprehensive manner. This aligns perfectly with the chosen answer, which conveys the act of providing specific information and clarity. The other options do not convey this meaning; therefore, they do not fit the definition of "delineate" as effectively.