Last Updated：2025/11/21

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Having length, but no width, height or depth. / (figuratively) Lacking depth or believability; flat. / (figuratively) Lacking personal depth and substance; conceited, vain, shallow, superficial.

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one-dimensional

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Source Word

one-dimensional

Adjective

figuratively

Having length, but no width, height or depth. / (figuratively) Lacking depth or believability; flat. / (figuratively) Lacking personal depth and substance; conceited, vain, shallow, superficial.

Japanese Meaning

（物理的意味）長さはあるが、幅・高さ・奥行きがない、すなわち一次元であること。 / （比喩的意味）深みや信憑性が欠け、平坦で陳腐な様子。 / （比喩的意味）個性や内容に実質がなく、自己中心的、虚栄で、浅薄かつ表面的な様相。