悠然

1. Origins, structure, and basic meaning

• Structure: 悠然, read ゆうぜん, denotes calm, leisurely movement or an unruffled attitude unaffected by surroundings.
• Basic usage: It describes a swan gliding at ease and an owner remaining composed while others panic.

2. Common pitfalls and similar expressions

• Leisurely and unruffled composure
  • It is not merely slow movement; it conveys ease and composure unaffected by surroundings.