沼

Bog

Level 83

How this kanji evolved

Explore each form from the oldest known stage to today.

The character 沼 (zhǎo/shō) evolved from ancient Chinese pictographs representing 'water' (氵) and 'call/summon' (召). Originally depicting a body of water that 'calls' or gathers, it came to specifically mean 'marsh,' 'swamp,' or 'pond' - a natural depression where water collects. In the Liushutong system, this character exemplifies the phonetic-semantic compound (形声) method, where 氵 provides the water-related meaning while 召 provides both phonetic value and conceptual association with gathering. Arrived in Japan: The character 沼 likely arrived in Japan during the 5th-6th centuries CE as part of the broader introduction of Chinese writing systems through Buddhist texts and cultural exchange. It appears in early Japanese documents like the Man'yōshū (8th century) and was incorporated into the Japanese writing system during the Asuka and Nara periods when Chinese characters were systematically adopted for writing Japanese.

Reading reference

Onyomi (音読み)

ショウ

Kunyomi (訓読み)

ぬま

Related Vocabulary

沼
marsh, swamp, wetland, bog, pond, obsession, addiction, being hooked on, getting sucked into, ugly man, retard, mentally disabled person
沼沢
marsh, swamp, bog
沼地
marshland, wetland, swampland
沼田
deep-mud paddy
泥沼
bog, marsh, swamp, quagmire, morass, quandary, dire situation from which one cannot extricate oneself, imbroglio