くうふく 空腹 Common word JLPT N1 LinksSentence search for 空腹Sentence search for くうふくKanji details for 空 and 腹Edit in JMdict Noun, Na-adjective (keiyodoshi), Noun which may take the genitive case particle 'no'1. empty stomach; hungerAntonym: 満腹 Discussions Log in to talk about this word.