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This tool relates English terms to concepts from the SUMO ontology by means of mappings to WordNet synsets.

English Word: 
According to WordNet, the noun "negation" has 3 sense(s).

107206461 the speech act of negating.

106751572 (logic) a proposition that is true if and only if another proposition is false.

107280941 a negative statement; a statement that is a refusal or denial of some other statement.

Explore the word negation on the WordNet web site.

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