固い
かたい
i-adjective
firm, solid, tight; stiff, rigid; strict
Conjugation
| Affirmative | Negative | |
|---|---|---|
| Present | 固い | 固くない |
| Past | 固かった | 固くなかった |
| て form | 固くて | 固くなくて |
| Adverbial | 固く | — |
| Conditional ば | 固ければ | 固くなければ |
| Conditional たら | 固かったら | 固くなかったら |
1.
firm, solid, tight, secure
Firmly held together or fastened, not easily moved, loosened, or broken apart. Used for physical tightness (lids, knots, handshakes) and abstract firmness (resolve, bonds).
2.
stiff, formal, rigid, uptight
Overly formal, tense, or inflexible in manner or thinking. Used to describe people, writing styles, or atmospheres that lack ease or flexibility.
Usage
Japanese has three かたい kanji: 固い (firm, tight, unyielding), 硬い (physically hard, rigid), and 堅い (solid, reliable, steady). In practice these overlap significantly and are often written in kana. 固い is the most versatile, covering both physical firmness and figurative stiffness.
Common collocations
Related Words
Related:
固める (to harden, to strengthen)