争点

1. Origins, structure, and basic meaning

• Structure: 争点 (そうてん) is a compound noun for the central disputed issue on which opposing positions diverge.
• Basic usage: 負担方法が争点になった makes cost allocation the central disputed issue, while 争点が明確になる says organizing both sides’ claims clarifies the focus.

2. Common pitfalls and similar expressions

• Emergence and clarification of an issue
  • 争点になる marks an issue becoming central, whereas 争点が明確になる clarifies an existing center of dispute. The noun does not mean every difference of opinion.