Hindi hardness का अर्थ हिंदी में

• कठोरता

English hardness meaning in English  •  hardness का अर्थ अंग्रेजी में

Noun

• The quality or state of being hard, literally or figuratively.
• The cohesion of the particles on the surface of a body, determined by its capacity to scratch another, or be itself scratched; -- measured among minerals on a scale of which diamond and talc form the extremes.
• The peculiar quality exhibited by water which has mineral salts dissolved in it. Such water forms an insoluble compound with soap, and is hence unfit for washing purposes.