寝汗 ねあせ Also written とうかん, 盗汗 Meanings Noun perspiration given off during sleep; sweating while sleeping; night sweats Kanji 寝 sleep. Read as ねる. 汗 sweat. Read as あせ. Example sentences 寝汗がひどいんです。I perspire a lot at night. Jinuma: Japanese Dictionary · Word lists