[noun] + なくして [noun] + なくしては
Typically followed by a negative clause (…ない)
The grammar pattern なくして expresses the meaning of "without" or "if not for". It emphasizes that something is essential or indispensable – that without it, a certain outcome cannot be achieved or a certain situation cannot exist. It is a formal, literary expression often found in speeches, essays, and proverbs.
The most common pattern is Noun + なくして(は) + negative clause, meaning "without ~ one cannot…" or "if not for ~, … would not be possible." The は after なくして is optional but adds emphasis.
This pattern strongly asserts that the noun is an absolute prerequisite for the result described. It carries a tone of conviction or universal truth.
なくして can also be used without a negative clause, simply meaning "without ~" to describe the manner or condition under which something happens.
なくして is very close in meaning to なしに and なしでは. However, なくして is more literary and emphatic, often used for abstract or important concepts like どりょく努力、あい愛、しんらい信頼、へいわ平和. In contrast, なしに and なしでは can be used in somewhat broader and less formal contexts.
This pattern attaches directly to nouns:
This is distinct from the verb なくす (to lose). Here, なくして is derived from ない (without/not existing) + して, forming a set grammatical expression.