Dictionary
hardness
noun hard·ness \-nəs\
: the quality or state of being hard
Full Definition of HARDNESS
1
: the quality or state of being hard
2
a : the cohesion of the particles on the surface of a mineral as determined by its capacity to scratch another or be itself scratched — compare mohs' scale b : resistance of metal to indentation under a static load or to scratching
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First Known Use of HARDNESS
before 12th century
Related to HARDNESS
- Synonyms
- adversity, asperity, difficulty, hardship, rigor
- Antonyms
- flexibility, gentleness, laxness, mildness
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