law of non contradiction, n.All

Law of non-contradiction (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠no criterion of truth, only an injunction about what is to count as true: it records our incapacity, not a necessity of being.