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How to say "How" in Japanese

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

Japanese Option A

どう

どう (dō)
N5 / CEFR Syllabus
VS
Japanese Option B

いかに

いかに (ikani)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "how" into Japanese, you must choose carefully between どう and いかに. In Japanese, どう (どう (dō)) is typically associated with "how, in what way" (Syllabus Level: N5) and represents Interrogative adverb used to ask about manner, condition, or opinion.. On the other hand, いかに (いかに (ikani)) maps to "how, in what way, how much, however much" (Syllabus Level: N3) and represents A formal adverb used to emphasize 'how much' or 'to what extent'. Often followed by か. A literal translation of "how" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "どう"
日本語の勉強はどうですか。
How is your Japanese study?
Bilingual Context for "いかに"
彼がいかに努力したか、みんなが知っています。
Everyone knows how much effort he put in.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "日本語の勉強は ___ ですか。" (Meaning: "How is your Japanese study?")
🎉 Correct Answer!

Remember: "どう" fits here because it means "how, in what way" in the context of: "How is your Japanese study?". "いかに" represents "how, in what way, how much, however much".

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