JLPT N1

～なくしては

Without X, it's impossible (formal)

Structure

Noun + なくしては / Verb-dictionary form + こと + なくしては

How it works

This grammar point expresses that something is impossible or cannot be achieved without the specified thing or action. It carries a strong, formal tone, emphasizing necessity.

Examples

皆様のご協力なくしては、この企画は成功しなかったでしょう。

Without everyone's cooperation, this project would not have succeeded.

Common mistakes

Using it in casual conversations; it's best reserved for formal writing or speeches.

Tip

Think of it as a more formal version of 「～がなければ」 or 「～がないと」.

More JLPT N1 grammar

いかんによらずをもってをものともせずともなるとであれたりとも~ないに足る極まりない

See ～なくしては in real Japanese

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