The kanji 湿 represents dampness, moisture, or humidity. It conveys the idea of something being wet or containing water, often to an undesirable degree. It suggests a lack of dryness and can refer to the condition of the air or a physical object.

・On-yomi (音読み): シツ (shitsu) ・Kun-yomi (訓読み): しめ.る (shime.ru - to moisten, to dampen), しめ.り (shime.ri - dampness, moisture)

⚫︎湿度 Translation: Humidity ⚫︎湿気 Translation: Moisture; humidity; dampness ⚫︎湿ったタオル Translation: A damp towel

The kanji 湿 is a phono-semantic compound (形声文字). The left side is the water radical 氵 (also written as 水), indicating its connection to water or liquid. The right side is the phonetic component 失, which provides the sound and originally meant "to lose." Therefore, the character originally implied a loss of dryness. The addition of the water radical 氵 further clarifies that the loss is related to moisture.