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Synonym Nuance VS

How to say "Unnatural" in Japanese

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

Japanese Option A

不自然

ふしぜん (fushizen)
N3 / CEFR Syllabus
VS
Japanese Option B

不自然な

ふしぜんな (fushizen na)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "unnatural" into Japanese, you must choose carefully between 不自然 and 不自然な. In Japanese, 不自然 (ふしぜん (fushizen)) is typically associated with "unnatural; artificial; forced" (Syllabus Level: N3) and represents 名詞または形容動詞の語幹。ありのままではないこと、人工的であること、不自然な言動を指す。形容動詞「不自然な」として使うことが多い。e.g., 不自然な笑顔. On the other hand, 不自然な (ふしぜんな (fushizen na)) maps to "unnatural; artificial; forced" (Syllabus Level: N3) and represents 形容動詞。名詞「不自然」の形容動詞形。「不自然な」は名詞を修飾する形で使う。e.g., 不自然な敬語. A literal translation of "unnatural" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "不自然"
彼の振る舞いは少し不自然だった。
His behavior was a little unnatural.
Bilingual Context for "不自然な"
彼の不自然な敬語の使い方は、少し気になった。
I was a little concerned by his unnatural use of honorifics.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼の振る舞いは少し ___ だった。" (Meaning: "His behavior was a little unnatural.")
🎉 Correct Answer!

Remember: "不自然" fits here because it means "unnatural; artificial; forced" in the context of: "His behavior was a little unnatural.". "不自然な" represents "unnatural; artificial; forced".

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