严密 yánmì HSK7 rigorous Origin Definitions Defs Strokes Stroke Words Sentences Sents yánmì rigorous · to tighten 严 嚴 yán adjectiveadverb strict strict; rigorous; stern密 mì adjectiveadverb meticulous fine; meticulous; thorough; preciseyánmì strictly secret 严 嚴 yán adjective tight tight; closely sealed; leaving no gaps密 mì verb confidential hidden; secret; confidentialyánmì tight 严 嚴 yán adjective tight tight; closely sealed; leaving no gaps密 mì adjectivenoun dense dense; thick; closely spaced; packed together