Home/JLPT null/Vocabulary/速さ速さ🔊☆ Save to listはやさMeaning—Kanji in this word速Example sentencesエイズウイルスの拡散は恐るべき速さで進んでいる。The speed of the spread of AIDS is horrifyingly fast.Related wordsいち早く加速快速急速減速高速高速道路時速