What is the intensional meaning to words?
An intensional definition gives meaning to a term by specifying necessary and sufficient conditions for when the term should be used. In the case of nouns, this is equivalent to specifying the properties that an object needs to have in order to be counted as a referent of the term.
What does intensional mean in philosophy?
In linguistics, logic, philosophy, and other fields, an intension is any property or quality connoted by a word, phrase, or another symbol. In the case of a word, the word’s definition often implies an intension.
What is the difference between extensional and intensional?
intension and extension, in logic, correlative words that indicate the reference of a term or concept: “intension” indicates the internal content of a term or concept that constitutes its formal definition; and “extension” indicates its range of applicability by naming the particular objects that it denotes.
Why is it the case that all terms have intensional meaning but not all terms have extensional meaning?
The properties or characteristics reveal the term’s connotation. Focusing on a term’s intensional definition allows us to talk meaningfully about things that don’t exist—empty classes. In other words, some terms have intensional meaning but no extensional meaning.
What is the extensional world?
Extensional meaning. the meaning of a word or definition that defines the physical world. You can point to it. Intensional meaning. The meaning of a word suggested in ones head, the meaning we give to it.
Can a term have extensional meaning without having intensional meaning?
In other words, some terms have intensional meaning but no extensional meaning. So, we can talk about fairies’ and elves’ intensional meaning, but not their extensional meaning, since they lack the latter. We can also talk about increasing or decreasing intension.