賛同

1. Origins, structure, and basic meaning

• Structure: The noun and する verb 賛同 (さんどう) means agreeing with and supporting another person's proposal or plan.
• Basic usage: The supported proposal takes に in 計画に賛同する, and support may be shown with applause.

2. Common pitfalls and similar expressions

• Agreeing with a proposal
  • It includes supporting the aim or direction, not merely understanding what was proposed.