一尘不染 Traditional 一塵不染 yī chén bù rǎn 🔊 untainted by even a speck of dust + Keep this word Meanings yī chén bù rǎn 一塵不染 (idiom) untainted by even a speck of dust; spotlessly clean; (of a person) honest; incorruptible Its characters 一yīoneHSK 1尘chéndust不bùnot; noHSK 1染rǎnto dyeHSK 6