薄まる うすまる to become weak #21,401 Meanings godan verb, intransitive to become weak Its kanji 薄 ハク · うす.い、うす-、-うす、うす.める、うす.まる、うす.らぐ、うす.ら-、うす.れる、すすき dilute, thin, weak (tea), pampas grass