急用

1. Origins, structure, and basic meaning

• Structure: 急用, read きゅうよう, denotes urgent business requiring immediate attention and a change of plans.
• Basic usage: It names an urgent matter that requires leaving a meeting and one announced in a phone call.

2. Common pitfalls and similar expressions

• Sudden business that cannot wait
  • It is urgent enough to require immediate attention and alter planned activity, unlike an ordinary errand.