swiftness
🇺🇸
/ˈswɪftnəs/
🇬🇧
/ˈswɪftnəs/
noun
R
how fast something happens or is done
The swiftness of the response was impressive.
対応の迅速さが印象的でした。
translation
迅速さ
語形変化
Plural
swiftnesses