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
Quick, Fast ソク はや.い, はや-, はや.める, すみ.やか

Words often seen with this one: (experimental feature)

すごい (39), この (37),  (35), その (22), こと (19),  (13), ものすごい (13), まで (12), 動き (12), それ (11), にも (11),  (11),  (11), いう (10),  (10), 成長 (10)