Definition of Hardness

  • 1. The property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale Noun
  • 2. A quality of water that contains dissolved mineral salts that prevent soap from lathering Noun
  • 3. Devoid of passion or feeling; hardheartedness Noun
  • 4. The quality of being difficult to do Noun
  • 5. Excessive sternness Noun

Synonyms for word "hardness"

Semanticaly linked words with "hardness"

Hyponims for word "hardness"