Mackie's Queerness Argument & Error Theory Explained

Added:

Mackie's Two Ideas
Subjective Standards
Queerness of Values
Occam's Razor
Moral Language Error
Independent Verification
The Falsity Issue
Nihilism vs Relativism

Mackie's Two Ideas

0:02
Playing Section
  • 1

    Examines two linked concepts from Mackie: the argument from queerness and his error theory.

  • 2

    Both concepts are used to support his moral irrealist position.

  • 3

    Defines key terminology: first-order (normative) and second-order (meta-ethical) claims.

The distinction between metaethics, normative ethics, and applied ethics.
The core tenets of Moral Realism (or Moral Objectivism), which is the primary target of Mackie's critique.
The metaethical debate between Cognitivism (the view that moral statements express beliefs capable of being true or false) and Non-cognitivism.
Basic metaphysical and epistemological concepts, particularly the nature of existence (ontology) and how humans acquire knowledge.
The 'Companions in Guilt' response, a major counterargument used by moral realists to challenge Mackie's premise of queerness.
Moral Fictionalism versus Moral Abolitionism, exploring the practical question of what we should do with moral language if error theory is correct.
Evolutionary Debunking Arguments in ethics, which build upon error theory using modern biological and psychological perspectives.
Alternative moral anti-realist theories, such as Simon Blackburn's Quasi-Realism and Allan Gibbard's Expressivism.
492 views17likes18:46@adrianbrocklessphilosophy7366Original Release: 2022-08-01

John Mackie, a moral irrealist, argues that moral properties like rightness and wrongness are merely psychological or societal inventions rather than objective features of reality. His 'argument from queerness' contends that if moral values were objective, they would have to be strange entities containing motivation within facts themselves, which is implausible. His 'error theory' further argues that moral judgments fail to capture any actual moral dimensions because no moral facts exist in the universe, making moral claims false rather than merely subjective. This position differs from moral relativism by denying any moral framework exists, potentially leading to moral nihilism.