đź“… Thursday, September 26th, 2024

PHI156 Lecture: Intro to Vagueness

  • ways to think of language (not fully separate)
    • skill: means of communication to get our messages across
    • in re (?): systematic mapping of sounds and symbols (and groupings of thereof) to meanings
      • focus of this class
      • human language is compositional (i.e., formed from parts), but how do we get from meaning of parts to meaning of the whole sentence? syntax rules prescribe fixed patterns/structures of organizing parts that convey meaning (e.g., SVO)
  • example of semantics (as a starting point for this class): as properties; parts of language (“reference”/symbol) serve to pick out/specify/map to properties in the real world (referent)
  • the semantics we choose limit the metaphysical capabilities of the language?
  • properties can have accuracy conditions (e.g., “Adam jumped”, the property of Adam having jumped in the past can be accurate/inaccurate). Don’t think of accuracy as just white-or-black truthfulness yet
  • heap paradox
    • some references (e.g., heap) does not refer to clearly defined property
    • this kind of problem can apply to all vague concept
  • semantic problem
    • some properties is vague by itself?
    • these properties have ideal & precise definitions but language can’t express that
  • how do certain sounds/symbols delineate/pick out concepts/properties in the first place? by coordinated association and use of the speakers
  • since we the users decide the meaning of the word, then if we can’t decide where a heap stops being a heap, then the concept just don’t have a precise definition. words are only as precise as our ability to conceptualize them??
  • three-valued logic (true, indeterminate, false)

  • how do figurative devices work linguistically?
  • truth conditions of propositions in fictional contexts

ECS132 Lecture

  • quizzes every fri
  • sample space (): set of all possible outcomes of an experiment/occurrence