contradiction
classical logic
NOT
tautology
existential quantifier
existential operator
truth function
neutrosophic
universal quantifier
completeness
negation
paradox
consistency
NOT operator
argument from ignorance
contradiction in terms
ternary logic
argumentum ad ignorantiam
falsiness
principle of explosion
vacuous truth
axiom
law of nontriviality
interpretation
infinite descent
material implication
ex falso quod libet
contrary
bool
truth value
fallacious
booleanize
universal proposition
sophistication
universal
proposition
superatomic
propositional variable
propositional calculus
falsity
pseudologic
formula
inference
Boolean atom
truthbearer
manufacture
equivalence
falsy
argumentum ad consequentiam
false equivalence