カチカチkachikachi
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- adverb (with と)ticktock
- adverb (with と)chinking (e.g. of a hammer against rock); knocking; clicking; clacking; clattering
- no-adjective, na-adjectivedry and hard; (frozen) stiff
- no-adjective, na-adjectivehidebound; die-hard; stubborn; obstinate; bigoted
- no-adjective, na-adjectivescared stiff; tense; nervous; frightened
Conjugation
| Plain form | カチカチ |
|---|---|
| Polite (desu) | カチカチです |
| Negative (dewa nai) | カチカチではない |
| polite (dewa arimasen) | カチカチではありません |
| Past (datta) | カチカチだった |
| Past negative (dewa nakatta) | カチカチではなかった |
| Te form (de) | カチカチで |
| Adverbial (ni) | カチカチに |
| Conditional (nara) | カチカチなら |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym硬いかたいNeutralGeneral adjective for anything hard or stiff; the most versatile choice. 「カチカチ」 is mimetic, stressing frozen hardness, tense stiffness, or a ticktock sound.
- Antonym柔らかいやわらかいNeutralAntonym on the soft–hard axis: describes things that are soft, supple, or gentle, the opposite of 「カチカチ」's hard, stiff feel.
- AntonymぐにゃぐにゃCasualColloquial mimetic word for limp, floppy things that bend easily; sits at the soft end of the scale, opposite 「カチカチ」.
Use 「カチカチ」 for things frozen rock-hard, stiff with tension, or a clock's ticktock, as in 「カチカチに凍る」. For hardness in general pick 「硬い」. The antonyms 「柔らかい」 and 「ぐにゃぐにゃ」 describe soft, pliable things.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


