takes genitive case の

  1. fastest.

Variations

Pronunciation Kanji Kana Is Common
最速 さいそく

Contained Kanji Breakdown

utmost, most, extreme
サイ もっと.も も (4th, N3)
day, sun, Japan
ひ にっ ニチ (1st, N5)
take, fetch, take up
と.る シュ とり (3rd, N3)
ear
みみ ジ がみ (1st, N3)
or again, furthermore, on the other hand
また ユウ やす (8th, N1)
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)