adverb taking the 'to' particle
Mimetic adverb describing the sound or state of teeth chattering, often from cold or fear. Used with と.
寒くて歯がガチガチと鳴った。
My teeth chattered from the cold.
It was so cold my teeth were chattering.
Describes a person or body part frozen stiff, or rigid with nervousness. Used as a na-adjective.
緊張で体がガチガチになった。
My body went stiff from nervousness.
na-adjective, noun which may take the genitive case particle 'no'
rigid; inflexible; overly serious
Describes a personality, mindset, or attitude that is stubborn, inflexible, or excessively serious. Used as a na-adjective or no-adjective.
彼はガチガチの考え方を持っている。
He has a rigid way of thinking.
adverb, noun which may take the genitive case particle 'no'
voracious; intense; without pause
Describes doing something with relentless intensity, such as studying or working hard without a break. Used adverbially or as a no-adjective.
試験前はガチガチに勉強した。
I studied intensely before the exam.
緊張で体がガチガチになった。
I got so nervous my body went completely stiff.
He's so rigid-minded that he won't accept new ideas.
Before the exam I studied nonstop without a break.
堅物 is a noun labeling a person who is stubbornly serious, while ガチガチ is an adjective describing that same inflexible quality.
ガチガチ describes an even harder or more intense rigidity (e.g. teeth chattering, frozen solid), while カチカチ suggests a lighter or moderate stiffness or ticking sound.
柔軟 describes a flexible, adaptable attitude, the opposite of the stiff, inflexible mindset described by ガチガチ.
ぷよぷよ describes something soft and wobbly, while ガチガチ describes something hard, stiff, or rigid.
カチガチ describes something hard and solid (or a ticking sound), while ガチガチ describes chattering, stiffness, or intense effort.
Common katakana spelling for this mimetic word.
Hiragana spelling, also used.
Mimetic word; the exact origin is uncertain, but it is likely derived from the sound of hard objects hitting each other or chattering.