The kanji 沈 primarily conveys the idea of sinking, submerging, or settling. It describes the action of something going down or being submerged in water or another substance. It can also imply the idea of being calm or quiet, as in "沉静" ちんせい (calmness).

・On-yomi (音読み): チン (chin) ・Kun-yomi (訓読み): しず-む (shizu-mu), しず-める (shizu-meru)

⚫︎ 沈没 (chinbotsu) Translation: Sinking (of a ship), sinking ⚫︎ 沈黙 (chinmoku) Translation: Silence, taciturnity ⚫︎ 沈殿 (chinden) Translation: Precipitation (as in chemistry)

The kanji 沈 is a phono-semantic compound (形声文字). The left side is the water radical, 氵 (also written as 水), indicating the meaning is related to water. The right side is 沈 (shin) which serves as the phonetic component, indicating the pronunciation. The original meaning of the character was closely related to sinking into water. Over time, the meaning expanded to encompass related concepts such as stillness and silence.