なくしては

Meanings

1

without; if it were not for

usually written using kana alone

Conditional conjunction meaning 'without X' or 'if X did not exist'. Often used in formal or written contexts. The pattern is Noun + なくしては.

努ど力りょくなくしては成せい功こうはあり得えない。
Without effort, success is impossible.
彼かれの助じょ言げんなくしては、この問もん題だいは解かい決けつできなかっただろう。
Without his advice, we probably couldn't have solved this problem.