Meaning of the word toughness in English

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

toughness

US /ˈtʌf.nəs/
UK /ˈtʌf.nəs/

Noun

1.

the quality of being strong and not easily broken or damaged:

Example:
The toughness of the cast iron furnaces is remarkable.
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