濫

濫 (Kangxi radical 85, 水+14 in Chinese, 水+15 in Japanese, 17 strokes in Chinese, 18 strokes in Japanese, cangjie input 水尸戈廿 (ESIT) or 水尸一廿 (ESMT), four-corner 3811₇, composition ⿰氵監)

• 蘫 (𬞫) 𠑈 𪸄

• Kangxi Dictionary: page 657, character 3
• Dai Kanwa Jiten: character 18521
• Dae Jaweon: page 1067, character 8
• Hanyu Da Zidian (first edition): volume 3, page 1766, character 9
• Unihan data for U+6FEB

• Unihan data for U+F922

Phono-semantic compound (形聲 / 形声, OC *ɡ·raːms, *ɡraːmʔ): semantic 水 (“water”) + phonetic 監 (OC *kraːm, *kraːms).

濫

1. to overflow; to flood
2. excessive; indiscriminate
3. (Eastern Min) wet

濫

1. (obsolete on its own in Standard Chinese) alternative form of 監 / 监 (“eunuch, supervisor”)

(Jōyō kanji)

• Go-on: らん (ran, Jōyō)^{←らむ (ramu, historical)}
• Kan-on: らん (ran, Jōyō)^{←らむ (ramu, historical)}
• Kun: あふれる (afureru, 濫れる)、ひたす (hitasu, 濫す)、みだりに (midarini, 濫りに)、みだれる (midareru, 濫れる)

From Middle Chinese 濫 (MC lamH).

• IPA^(key): [ɾã̠ɴ]

濫(らん) • (ran) 

1. to overflow
2. excessive; superfluous

乱 is a daiyōji replacing 濫 in various terms.

Japanese terms with 濫 replaced by daiyōji 乱:

• 乱伐 (ranbatsu)
• 乱発 (ranpatsu)
• 乱用 (ran'yō)

(Replaced by 乱 in modern orthography):

(Not replaced by 乱 in modern orthography):

From Middle Chinese 濫 (MC lamH).

• (initial position)
  • (SK Standard/Seoul) IPA^(key): [na̠(ː)m]
  • Phonetic hangul: [남(ː)]
    • Though still prescribed in Standard Korean, most speakers in both Koreas no longer distinguish vowel length.
• (non-initial position)
  • (SK Standard/Seoul) IPA^(key): [ɾa̠m]
  • Phonetic hangul: [람]

濫 (eumhun 넘칠 람 (neomchil ram), word-initial (South Korea) 넘칠 남 (neomchil nam))

1. hanja form^? of 람/남 (“to overflow”)
2. hanja form^? of 람/남 (“excessive; superfluous”)

• 국제퇴계학회 대구경북지부 (國際退溪學會 大邱慶北支部) (2007). Digital Hanja Dictionary, 전자사전／電子字典. [1]

濫: Hán Việt readings: lạm^{[1][2][3][4][5][6]}
濫: Nôm readings: làm^{[1][2][4][5][6][7]}, trộm^{[1][2][4][5][6][7]}, giậm^[2][3], lặm^[2], lầm^[2], lòm^[2], lộm^[2], lợm^[2], lụm^[2], luộm^[2]

1. chữ Hán form of lạm (“to overflow”)
2. chữ Nôm form of làm (“to do; to make; to work”)
3. chữ Nôm form of trộm (“to steal; (literary) to do something secretly”)