Sources of Vagueness

Uncertainty

Uncertainty

  • Knowledge of possible states but blindness, inference, or prediction of current state (probability)

Definitions

Indeterminism

  • incomplete definitions, undefined cases

Semantics

Granular Meaning

  • partial truth applied to referent objects and statements (fuzzy sets and many-valued truth) Unstable Meaning
  • Multiple interpretations can be made from same statement, meaning assigned by listener

Epistemology

Inexact Knowledge

  • Acquisition of knowledge without precise parameters. Mostly ignorance: gist, sensory perception, and memory. Beings only contain a fraction of the universe of knowledge. Inexact representations of knowledge and inexact observations of the universe. Impressions don’t make precise definitions of knowledge. Vague statements come from our inexact knowledge