JMdict: 1404990

速さ 【はやさ】

  1. [n] speed; velocity; quickness; rapidity
  2. [n] earliness
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Quick, Fast ソク はや.い, はや-, はや.める, すみ.やか 3

Words often seen with this one: (experimental feature)

すごい (48), この (46),  (38), その (25), こと (22), 動き (14),  (13),  (13), ものすごい (13), まで (13),  (13), にも (12), 成長 (11), それ (11),  (11), いう (10), という (10), ような (10),  (10),  (10),  (10)