1. Godan verb with 'su' ending, Transitive verb

   1.

   to use up; to exhaust; to run out of

2. Godan verb with 'su' ending, Intransitive verb

   2.

   to devote oneself (to); to do one's utmost (for); to serve; to work (for a cause)

3. Suffix, Godan verb with 'su' ending

   3.

   to do to exhaustion; to do completely; to do fully

Example sentences

• 全力を尽くすんだよ。

  Do your very best.

• 最善を尽くすつもりだ。

  I will do my best.