むな 虚しい Common word JLPT N1 Wanikani level 17 Show inflections LinksSentence search for 虚しいSentence search for むなしいSentence search for 空しいKanji details for 虚Edit in JMdict I-adjective (keiyoushi)1. empty; void; vacantI-adjective (keiyoushi)2. vain; fruitless; futile; ineffectiveI-adjective (keiyoushi)3. lifelessSee also 空しくなるOther forms空しい 【むなしい】 Discussions Log in to talk about this word.