(ししん)

ししん
noun
guideline, guiding principle; pointer, needle
formalwritten
1. guideline, guiding principle, policy direction
A principle or set of directions that guides decision-making or action. Commonly used in official, business, and policy contexts.
The government announced new guidelines.
This plan will serve as a guideline going forward.
厚生(こうせい)労働省(ろうどうしょう)感染(かんせん)予防(よぼう)(かん)する指針(ししん)改定(かいてい)した
The Ministry of Health, Labour and Welfare revised its guidelines on infection prevention.
2. pointer, needle (of a compass or gauge)
The physical needle or pointer of a measuring instrument such as a compass or dial.
The compass needle is pointing north.
The gauge's needle swung wildly.
The barometer's needle is dropping, so the weather may worsen.

Usage

Sense 1 (guideline) is far more common in modern usage. The word literally means "pointing needle" — a metaphor from the compass needle that shows direction. In official contexts, 指針(ししん) is often interchangeable with ガイドライン but sounds more formal and authoritative.

Common collocations

  • 指針(ししん)(しめ): to present guidelines
  • 指針(ししん)(もと)づく: to be based on guidelines
  • 行動(こうどう)指針(ししん): code of conduct, behavioral guidelines

Similar words