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Definitions

fastness

[fast-nis, fahst-] / ˈfæst nɪs, ˈfɑst- /
NOUN
swiftness
Synonyms
Antonyms
STRONG


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ferrell is exactly right as Buddy, who as an infant at an orphanage found his way into Santa’s bag and became the first human to penetrate into the fastness of his North Pole workshop.

From Los Angeles Times • Dec. 9, 2022

MycoWorks says that its material meets the performance standards of cowhide in durability, color fastness and tensile strength.

From Scientific American • Mar. 28, 2022

He’s put in harness and becomes the member of a dogsled team hauling mail to prospectors drawn to the frigid fastness of the Yukon in the hunt for the yellow stuff.

From Seattle Times • Feb. 19, 2020

As I poured, she outlined the reason for the mystery summons that had brought me from my fastness in the Welsh hills.

From Nature • Nov. 5, 2019

It was as if the Pied Piper had led all the children off to some mountain fastness.

From "A Tree Grows in Brooklyn" by Betty Smith