頻発

1. Origins, structure, and basic meaning

• Structure: 頻発 is read as ひんぱつ and means “frequent occurrence”.
• Basic usage: It describes repeated input errors and a spate of brief outages caused by equipment trouble.

2. Common pitfalls and similar expressions

• Key distinction: ミスが頻発する
  • It applies when the same kind of event occurs repeatedly in a short span. The event is the subject in ミスが頻発する.