bn:00022259n
Noun Concept
Categories: Immediate inference
EN
contrary  Law of contraries
EN
A logical relation such that two propositions are contraries if both cannot be true but both can be false WordNet 3.0
English:
logic
Definitions
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EN
A logical relation such that two propositions are contraries if both cannot be true but both can be false WordNet 3.0 & Open English WordNet
Contrary is the relationship between two propositions when they cannot both be true. Wikipedia
The relationship between two propositions when they cannot both be true Wikipedia Disambiguation
WordNet 3.0 & Open English WordNet
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