ようせい 陽性 Common word LinksSentence search for 陽性Sentence search for ようせいKanji details for 陽 and 性Edit in JMdict Noun which may take the genitive case particle 'no', Noun1. positive (result)Antonym: 陰性Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no', Noun2. positive (attitude); cheerful; optimistic Discussions Log in to talk about this word.