Godan verb, intransitive verb

  1. to become clear (water, air, etc.), to become transparent.
  2. to resonate clearly (e.g. voice).
  3. to become serene, to become tranquil, to be free of worries.
  4. to pronounce as an unvoiced sound.

Variations

Pronunciation Kanji Kana Is Common
 
澄む すむ
 
清む すむ

Contained Kanji Breakdown

lucidity, be clear, clear
す.む すみ チョウ (7th, N1)
water, water radical (no. 85)
さんずい
ascend, climb up
トウ のぼ.る ト (3rd, N3)
dotted tent radical (no. 105)
ハツ (Kentei 1)
beans, pea, midget
まめ トウ ズ (3rd, N1)
delicious(旨) variant
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
mouth
くち コウ ク (1st, N4)
grass, straw, herbs
to divide