Meaning of the word swiftness in English

What does swiftness mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

swiftness

US /ˈswɪft.nəs/
UK /ˈswɪft.nəs/

Noun

the quality of being fast or quick

Example:
The gazelle escaped the predator due to its incredible swiftness.
The swiftness of his response surprised everyone.