Meaning & readings

box, chest, case, bin, railway car

On’yomi ソウ
Kun’yomi はこ

Origin

The character combines bamboo at the top with the character at the bottom as a sound hint. Since boxes and containers were traditionally made from bamboo in East Asia, the bamboo component carries the meaning of "box." The component doesn't add meaning but roughly indicates the pronunciation. Together they form a character that visually suggests a bamboo container while phonetically anchoring how it should be read.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Phono-semantic (meaning + sound hint).

15 strokes

Components

  • radical top
  • sound hint bottom

A sound hint component points at the character’s pronunciation, not its meaning — don’t read a meaning into it.

Common words

  • 重箱 じゅうばこ jūbako; multi-tiered food box
  • 本箱 ほんばこ bookcase
  • ゴミ箱 ごみばこ trash can; garbage can
  • 救急箱 きゅうきゅうばこ first-aid kit
  • 私書箱 ししょばこ post office box
  • 投票箱 とうひょうばこ ballot box

Reference

Strokes
15
Kangxi radical
118
Grade
Grade 3 (Kyōiku)
Frequency rank
#1357 (newspapers)
Former JLPT
level 2
Unicode
U+07BB1