健全

1. Origins, structure, and basic meaning

• Structure: 健全, read けんぜん, means sound or healthy in condition or operation.
• Basic usage: It extends beyond physical health to discussions and organizational operations.

2. Common pitfalls and similar expressions

• Modification
  • In the example, 健全な議論 means a healthy discussion that acknowledges different opinions.
  • It takes な before a noun.
• What is assessed
  • 運営が健全かどうか expresses the question of whether operations are sound.
  • The following 確認している expresses the action of checking that question.