AnalyzerSentence analysis3SpansSentence空虚な人生1000 character limitAnalyzeSentence空くう虚きょな人じん生せいSpan Details空くう虚きょemptiness; hollowness; void; inanity; pointlessness; meaninglessnessnoun, na-adjectiveなadnominal form of the copula after a na-adjectivegrammar人じん生せいlife; one's lifenoun