Kanji Kaisen

漢字Kanji · in Human Body & People

快: cheerful, pleasant

Also: agreeable, comfortable

JLPT N27 strokesGrade 5Your ink: 白 Not met

忄 carries the meaning · 夬 gives the sound

7 strokes

Two readings, and the words that use each

カイkai · on'yomi · in compounds

  • 快晴かいせいgood weather
  • 快挙かいきょbrilliant achievement
  • 快感かいかんpleasant feeling
  • 快楽かいらくpleasure
  • 快速電車かいそくでんしゃhigh-speed train
  • 快適なかいてきなpleasant, comfortable
  • 快活なかいかつなcheerful, lively
  • 愉快なゆかいなpleasant, happy
  • 不快なふかいなunpleasant
  • 軽快なけいかいなlight, nimble, jaunty
  • 全快するぜんかいするrecover completely (illness)

こころよいkokoroyoi · kun'yomi · on its own

  • 快いこころよいpleasant, agreeable

Words: Kanji alive, CC BY 4.0.

成り立ち

Where it comes from

Memory story · made up to help you remember

“Feel the beat! When the heart "stands up" on the left side of a kanji, it brings the intense energy of emotion and thought.”
繋がり
Ink shades, lightest to darkest: 白 Not met, 淡 Met, 中 Learning, 濃 Familiar, 印 Mastered

Easy to confuse

The difference, side by side
快 cheerful · 忄
vs決 decide · 氵
快 has 忄 where 決 has 氵.
In ChineseSame character in simplified and traditional · kuài

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

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

Pinyin kuài 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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