Position
Coherence Theory of Truth
A proposition is true if and only if it coheres with a comprehensive, consistent system of beliefs.
Classification
- Position level
- specific
- Domains
- Epistemology
Overview
Associated with the British idealists and defended in the twentieth century by Blanshard, the coherence theory denies that truth reaches past our beliefs to a bare fact. What makes a belief true is how completely it hangs together with the rest of an ideally comprehensive system. Critics press the plurality objection: more than one coherent system seems possible, yet they cannot all be true.
Position on
- The Nature of Truth
On what truth is: truth is not correspondence to an external fact but membership in a maximally comprehensive, consistent system of beliefs — if coherence is the only test we can apply, truth itself must consist in coherence.
Incompatible positions
- Correspondence Theory of Truth
Question scope: The Nature of Truth
References
- Stanford Encyclopedia of Philosophy, The Coherence Theory of Truth
- Brand Blanshard, The Nature of Thought (1939)
- Brand Blanshard, The Nature of Thought (1939), vol. II, ch. 26
- Stanford Encyclopedia of Philosophy, The Coherence Theory of Truth (Blanshard's argument: if coherence is the test of truth, truth cannot consist in correspondence)