adjectival noun or quasi-adjective

  1. quick, speedy, prompt, rapid, swift.

Variations

Pronunciation Kanji Kana Is Common
 
 
速やか すみやか

Contained Kanji Breakdown

quick, fast
ソク はや.い すみ.やか (3rd, N3)
bundle, sheaf, ream
ソク たば つか (4th, N3)
tree, wood
き モク こ- (1st, N5)
mouth
くち コウ ク (1st, N4)