How to say "decision-making" in Japanese

• 意思決定いしけっていCommon
  nounThe standard way to express decision-making, especially the process of choosing a course of action in organizations, business, or administration. This is the word you will usually want.
  取締役会とりしまりやくかいは業務ぎょうむ執行しっこうに関かんする意思決定いしけっていを目的もくてきとしたものだ。↗

  The Board of Directors aim is to make decisions regarding business affairs of the company.
• デシジョンメーキング
  nounA loanword meaning decision-making, but less common than 意思決定 and rarely the word you need; it appears mainly in specialized business or management writing.

Use 意思決定 as the everyday word for decision-making, especially in business or policy contexts; 「デシジョンメーキング」 is a less common loanword covering the same idea.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 意思決定いしけっていdecision-making
• デシジョンメーキングdecision-making