骨子

1. Origins, structure, and basic meaning

• Structure: 骨子 is a noun read こっし, meaning the outline or main points of a plan or discussion.
• Basic usage: Use 計画の骨子 for a plan's core framework and 三つの骨子にまとめる for organizing content into key points.
  • 担当者が新しい計画の骨子を説明した。 describes a coordinator explaining a new plan's outline; 話し合いの内容を三つの骨子にまとめた。 describes summarizing a discussion in three main points.

2. Common pitfalls and similar expressions

• 計画の骨子
  • の links the main outline to the plan it belongs to.
• 骨子にまとめる
  • に marks the resulting form into which the material is organized.
• 骨子 and 詳細
  • 骨子 is the central framework, while 詳細 consists of the details that fill it out.