noun, adjectival noun or quasi-adjective, takes genitive case の

  1. being very busy, busyness.

Variations

Pronunciation Kanji Kana Is Common
多忙 たぼう

Contained Kanji Breakdown

many, frequent, much
おお.い タ まさ.に (2nd, N4)
evening
ゆう セキ ゆ (1st, N4)
busy, occupied, restless
いそが.しい ボウ せわ.しい (7th, N3)
heart, standing heart radical variant (no. 61)
シン こころ
deceased, the late, dying
ボウ な.い モウ (6th, N3)
kettle lid radical (no. 8)
トウ (Kentei 1)
fishhook radical(乙) variant