Jōyō kanji, Taught in grade 4
JLPT level: N1
339 of 2500 most used kanji in newspapers
Stroke count: 4
Meaning: well, well crib, town, community
Kunyomi: い
Onyomi: セイ ショウ
Composition: 二 廾
Radical: 二
Meaning: two
井 (セイ) well curb, Chinese "Well" constellation (one of the 28 mansions)
整然 (セイゼン) orderly, regular, systematic, well-organized, well-organised, trim, tidy, accurate
市井 (シセイ) the street, the town
整々 (セイセイ) well-ordered, in good order, orderly
井 (い) well
堰 (せき) dam, weir, barrier, sluice
筒井 (つつい) round well
市井 (しせい) the street, the town