Last Updated:2025/11/19
(uncountable) The act or process of decelerating. / (countable) The amount by which a speed or velocity decreases (and so a scalar quantity or a vector quantity).
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deceleration
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Source Word
deceleration
IPA(Pronunciation)
Noun
uncountable
countable
Japanese Meaning
減速(物体が速さを落とす過程・行為) / 速度または速さが減少する量
( plural )