AnalyzerSentence analysis3SpansSentence無駄な議論1000 character limitAnalyzeSentence無む駄だな議ぎ論ろんSpan Details無む駄だfutility; waste; uselessness; pointlessness; idlenessnoun, na-adjectiveなadnominal form of the copula after a na-adjectivegrammar議ぎ論ろんargument; discussion; debatenoun, suru verb