1.
very busy, hectic, having a packed schedule
Having an extremely full schedule with many tasks or obligations. More formal and emphatic than 忙しい.
Usage
More formal and literary than 忙しい, which is the everyday word for "busy." 多忙 is used in written contexts, formal speech, and when emphasizing an extreme level of busyness.
Similar words
- 忙しい: busy (everyday, casual)
- 多忙: very busy (formal, written)
- 繁忙: extremely busy (formal/business; often in 繁忙期, busy season)