Word Type

Noun

The word "toughness" can be used as a noun.

Word Relationships

Derived Terms

graph toughness

Derived From

tough

Context

physics

Broader Terms (Hypernyms)

difficultness difficulty elasticity endurance snap strength

Type Of (IsA)

disposition multi dimensional quantity non aspectual quantity tangible physical quantity

Related Terms

difficulty formidable fracture resistance stressed tough

Synonym Network

difficulty formidability huskiness solidity stamina strength temper

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.