汗あせするあせするConjugationMeanings1suru verb (irregular), intransitive verbto sweat; to perspireIntransitive suru verb meaning to sweat, often used in a slightly more formal or literary context than 汗をかく.暑あつくて額ひたいに汗あせする。It's so hot that my forehead is sweating.緊きん張ちょうで手てのひらが汗あせした。My palms sweated from nervousness.