しゅし趣旨shushiしゅし主旨shushi
1.
The underlying intent or purpose behind an action or decision, often reflecting the reason for its initiation.
2.
The central idea or essential topic that a discussion or text aims to convey, distinct from the main point or argument.
3.
The guiding principle that informs the focus and direction of a particular initiative or project.
Example:
彼のスピーチの主旨を教えてください。