verb (godan)すむ · sumu
Englishto become clear (water, air, etc.); to become transparent
- 水が底まで澄んでいる。The water is clear to the bottom.
Englishto resonate clearly (e.g. voice)
Englishto become serene; to become tranquil; to be free of worries
Englishto pronounce as an unvoiced sound
Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)