Moral anti-realism
also expressivism, error theory, moral relativism
The family of views denying that there are mind-independent moral facts: moral language instead expresses attitudes (expressivism), systematically misfires (error theory), or is true only relative to a culture or individual (relativism).
Sources
- Stanford Encyclopedia of Philosophy, "Moral Anti-Realism"
- research/fixtures/subjectivism-relativism-vs-eo-conversation-ready-case.md, on the peritrope argument against the strong global version and the narrower academic versions (Harman, Wong) that don't simply collapse