独どく力りょく

noun

one's own effort; by oneself

Emphasizes doing something independently, without help from others. Often used in phrases like 独力で (by one's own effort).

• 彼かれは独どく力りょくで会かい社しゃを立たち上あげた。

  He started the company by his own effort.

• 独どく力りょくで問もん題だいを解かい決けつするのは難むずかしい。

  It's difficult to solve the problem on your own.