大だい躍やく進しんMeaningsNounSuru verb2. significant breakthrough; great stridesShow all meanings (1 more)Kanji used大large躍jump around進advancePitch accentだいやくしんComposed of大だいlarge; big; great; huge; vast; major; important; serious; severe; prominent; …Prefix躍やく進しんmaking rapid progress; making great advances; rush; dash; onslaughtNoun