Definify.com
Webster 1913 Edition
Toughness
Tough′ness
,Noun.
The quality or state of being tough.
Webster 1828 Edition
Toughness
TOUGHNESS
,Noun.
1.
Viscosity; tenacity; clamminess; glutinousness; as the toughness of mucus.2.
Firmness; strength of constitution or texture.Definition 2024
toughness
toughness
English
Noun
toughness (plural toughnesses)
- (uncountable) The state of being tough
- (physics, of a metal) Resistance to fracture when stressed
- A formidable difficulty