🦅 Project Eagle
Synonym Nuance VS

How to say "Strong" in Japanese

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

Japanese Option A

丈夫

じょうぶ (jōbu)
N5 / CEFR Syllabus
VS
Japanese Option B

強固

きょうこ (kyouko)
N2 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "strong" into Japanese, you must choose carefully between 丈夫 and 強固. In Japanese, 丈夫 (じょうぶ (jōbu)) is typically associated with "strong, durable, healthy" (Syllabus Level: N5) and represents A na-adjective used to describe objects that are sturdy and durable, or people who are healthy and robust. It implies resistance to damage or illness.. On the other hand, 強固 (きょうこ (kyouko)) maps to "strong, firm, solid, robust" (Syllabus Level: N2) and represents Used to describe physical structures, systems, or relationships that are durable, resistant, and difficult to break. Emphasizes stability and robustness.. A literal translation of "strong" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "丈夫"
この椅子はとても丈夫だ。
This chair is very sturdy.
Bilingual Context for "強固"
その建物は地震にも耐えられる強固な構造をしている。
That building has a strong structure that can withstand earthquakes.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "この椅子はとても ___ だ。" (Meaning: "This chair is very sturdy.")
🎉 Correct Answer!

Remember: "丈夫" fits here because it means "strong, durable, healthy" in the context of: "This chair is very sturdy.". "強固" represents "strong, firm, solid, robust".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉