toughness
UK: ˈtʌfnəs | US: ˈtʌfnəs
n. the quality or state of being physically or mentally strong and resilient
n. the ability to withstand hardship or adversity
n. the property of a material that resists fracture or deformation
The word "toughness" originates from the Old English "tōh," meaning strong or tenacious, which evolved into Middle English "tough." The suffix "-ness," of Germanic origin, was added to form a noun denoting the state or quality of being tough. The combination reflects a progression from describing physical strength to encompassing mental resilience and material durability.
The toughness of the steel makes it ideal for construction.
Her mental toughness helped her overcome the challenges.
The boxer's toughness was evident in his ability to endure punches.
Engineers test the toughness of materials under extreme conditions.
Survival in the wilderness requires both skill and toughness.