Kanji Kaisen

漢字Kanji · in Time & Sequence

井: well, well crib

Also: town, community

JLPT N14 strokesGrade 4Your ink: 白 Not met

二 carries the meaning · 廾 is drawn in

4 strokes

Three readings, and the words that use each

セイsei · on'yomi · in compounds

  • 油井ゆせいoil well

ショウshou · on'yomi

  • 天井てんじょうceiling

いi · kun'yomi · on its own

  • 井戸いどwater well
  • 筒井つついround well
  • 井いwell
  • 井筒いづつwell curb; well kerb

Words: JMdict, EDRDG, CC BY-SA 4.0.

成り立ち

Where it comes from

Origin · sourced

Pictogram (象形)

A square well, with supports on four sides.

Source: Wiktionary, 井 (rev. 93754195), CC BY-SA 4.0

Memory story · made up to help you remember

“One line above, one line below—a perfect pair! This radical is the foundation of balance and counting.”
繋がり
Ink shades, lightest to darkest: 白 Not met, 淡 Met, 中 Learning, 濃 Familiar, 印 Mastered

井 gives its sound to

Sound parts: KanjiVG.

Easy to confuse

The difference, side by side
井 well · 二
vs升 measuring box · 丿
井 has 二 where 升 has 丿.
In ChineseSame character in simplified and traditional · jǐng

Same form: 井 is written the same way in mainland China (simplified) and in Taiwan and Hong Kong (traditional).

Simplified
井 mainland China, Singapore
Traditional
井 Taiwan, Hong Kong

Pinyin jǐng most common reading

Forms and pinyin: Unicode Unihan database (Unicode License v3). Pinyin lists the most common reading, not every reading.

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