隔日

1. Origins, structure, and basic meaning

• Structure: 隔日 is read as かくじつ and means “every other day”.
• Basic usage: It marks recording a flower bed every other day and holding a course on alternate days.

2. Common pitfalls and similar expressions

• 隔日で記録する / 隔日に開く
  • It marks an every-other-day interval in 隔日で記録する and 隔日に開く; it does not mean daily.