固

音読おんよみ:

訓読くんよみ: かためる・かたまる・かたい

画数かくすう: 8 strokes

部首ぶしゅ: 囗(くにがまえ / enclosure)

Meaning

Harden, solid, firm — often related to stability, resistance, or being fixed in place.


  • 固定こてい — fixed, stationary
  • 固体こたい — solid (state of matter)
  • かためる — to harden, strengthen
  • かたまる — to become solid
  • かたい — hard, firm, stiff

The kanji uses 囗 (enclosure) and 古 (old) — symbolizing something surrounded and preserved over time. This evokes firmness, stability, or resistance to change.

コンクリートが かたまった。
The concrete has hardened.

意見いけんかたすぎる。
The opinion is too rigid.

荷物にもつしっかりと固定こていしてください。
Please secure the package tightly.

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