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How to say "Hard" in Japanese

Both words can translate to "hard", but which should you choose?

Japanese Option A

固い

かたい (katai)
N4 / CEFR Syllabus
VS
Japanese Option B

腑に落ちない

ふにおちない (fu ni ochinai)
C1 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "hard" into Japanese, you must choose carefully between 固い and 腑に落ちない. In Japanese, 固い (かたい (katai)) is typically associated with "hard; firm; solid; stiff" (Syllabus Level: N4) and represents I-adjective. Describes something physically hard to break, or firm. For N4, it commonly refers to physical hardness.. On the other hand, 腑に落ちない (ふにおちない (fu ni ochinai)) maps to "hard to accept" (Syllabus Level: C1) and represents Essential structural term in CEFR C1 vocabulary syllabus.. A literal translation of "hard" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "固い"
このパンは焼きたてなのに、少し固い。
This bread is freshly baked, but a little hard.
Bilingual Context for "腑に落ちない"
これはとても腑に落ちないですね。
This is very hard to accept, isn't it?

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "このパンは焼きたてなのに、少し ___ 。" (Meaning: "This bread is freshly baked, but a little hard.")
🎉 Correct Answer!

Remember: "固い" fits here because it means "hard; firm; solid; stiff" in the context of: "This bread is freshly baked, but a little hard.". "腑に落ちない" represents "hard to accept".

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