This document discusses the intentional and extensional meanings of terms. It defines intentional meaning as the qualities and attributes a term connotes, while extensional meaning refers to the actual members or objects a term denotes. Intentional meaning is also called connotation, while extensional meaning is called denotation. Examples are provided to illustrate these concepts, such as "ship" having an intentional meaning of "vehicle for conveyance on water" and an extensional meaning of specific types of ships. The document also notes that a term's connotation typically remains constant over time and between people, while its denotation may change with time.