(ぜんりょく)()くす

ぜんりょくをつくす
expression
to do one's best; to give it one's all
1. to do one's best; to give it one's all; to exert all one's effort
To put forth maximum effort toward a goal. A strong, determined expression often used in formal speeches, sports, and professional contexts.
全力(ぜんりょく)()くします。
I will do my very best.
選手(せんしゅ)たちは全力(ぜんりょく)()くして(たたか)った。
The athletes fought with everything they had.
問題(もんだい)解決(かいけつ)全力(ぜんりょく)()くすと社長(しゃちょう)約束(やくそく)した。
The president promised to spare no effort in resolving the problem.

全力(ぜんりょく)()くす means to devote all one's effort and ability to something. A strong, determined expression.

WORD FORMATION:
全力(ぜんりょく) (all one's power) + を + ()くす (to exhaust, to use up) — literally 'to use up all one's power.'

USAGE:
Common in formal speeches, interviews, and declarations of intent. The polite form 全力(ぜんりょく)()くします is a standard pledge in professional and ceremonial settings, such as election speeches or company introductions.

SIMILAR EXPRESSIONS:

  • (ちから)()くす: similar meaning but slightly less emphatic
  • 全力(ぜんりょく)頑張(がんば)る: more casual everyday equivalent
  • 全力(ぜんりょく)(そそ)ぐ: to pour all one's effort into something
  • 最善(さいぜん)()くす: to do one's best (slightly more measured)

REGISTER:
Formal to neutral. Sounds determined and serious. Often used in sports commentary, business pledges, and motivational contexts.