須しゅ要ようしゅようじ字FuriganaAudioMeanings1na-adjective, nounabsolutely necessary; essential; indispensableFormal, often used in official or written contexts to describe something that cannot be done without.このプロジェクトには、彼かれの協きょう力りょくが須しゅ要ようだ。Break this sentence down in the analyzerHis cooperation is absolutely necessary for this project.安あん全ぜん対たい策さくは須しゅ要ような条じょう件けんである。Break this sentence down in the analyzerSafety measures are an essential requirement.