Home›Browse›T›three-valuedthree-valuedOur editors are putting together more complete content — check back in about 20 minutesthree-valuedthree-valued — adjectiveadjective1. Having three possible truth values (true, false, unknown).1.adjectiveDefinitionHaving three possible truth values (true, false, unknown).ExampleIn three-valued logic, a statement can be true, false, or unknown.