かい
快
そく
速

noun, takes genitive case の

  1. high speed, rapidity.

noun

Abbreviation.
  1. rapid-service train (not as fast as express), rapid train.

Variations

Pronunciation Kanji Kana Is Common
かい
快
そく
速
 快速 かいそく ✔

Contained Kanji Breakdown

cheerful, pleasant, agreeable
カイ　こころよ.い　よし (5th, N2)
heart, standing heart radical variant (no. 61)
シン　こころ
decide, determine, archery glove
カイ　ケツ　ケチ (Kentei 1)
large, big
ダイ　おお-　た (1st, N5)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)
person
ひと　ニン　ジン (1st, N5)
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)