能率

のうりつ

efficiency

JLPT N2

Character Breakdown

Understanding 能率 (のうりつ)

"能率" means "efficiency" or "productivity," especially in the context of work or tasks. It refers to how effectively someone or something completes work within a given time or resources.

Usage and Nuance

This word is often used in business, study, or daily work contexts to discuss how well tasks are performed. When someone talks about "能率を上げる," they mean improving efficiency or productivity. It is a somewhat formal term, common in written and spoken Japanese in professional settings.

Common Collocations

  • 能率を上げる: to increase efficiency
  • 能率よく: efficiently
  • 能率が悪い: poor efficiency

These phrases help express whether work or processes are going smoothly or need improvement.

Tips for Learners

Be careful not to confuse "能率" with "効率" (こうりつ), which also means efficiency but can be used more broadly, including mechanical or energy efficiency. "能率" is more focused on human work or task productivity.

Using "能率" correctly shows a good grasp of business and work-related vocabulary, especially at the N2 level.

Example Sentences

のうりつをあげるために、あたらしいシステムをどうにゅうした。

We introduced a new system to improve efficiency.

かれはのうりつよくしごとをこなすタイプだ。

He is the type who handles work efficiently.

のうりつがわるいと、おなじじかんでせいかがでにくい。

If efficiency is poor, it’s hard to achieve results in the same amount of time.