the quality or state of being hard, firm, or rigid, the degree of resistance of a solid substance to scratching, abrasion, or indentation

Formal and Informal Expressions of hardness

In different contexts, you can replace 'hardness' with suitable alternatives. In a more formal setting, 'firmness, solidity' is apt. In informal speech or writing, 'toughness, rigidity' is a commonplace synonym.

hardness: Explore its Definition & Usage

hardness Definition

1the quality or state of being hard, firm, or rigid
2the degree of resistance of a solid substance to scratching, abrasion, or indentation

Using hardness: Examples

Take a moment to familiarize yourself with how "hardness" can be used in various situations through the following examples!

Example
The hardness of the diamond makes it ideal for cutting and polishing other gems.
Example
The hardness of the bread made it difficult to chew.
Example
The hardness of the metal made it resistant to bending or breaking.

hardness Synonyms and Antonyms

Synonyms for hardness

Antonyms for hardness

Phrases with hardness

hardness of heart
an unfeeling or uncompassionate attitude
Example
Despite his wealth, he was known for his hardness of heart towards the poor.
hardness of water
the presence of dissolved minerals in water that make it difficult to form lather with soap
Example
The hardness of the water in this area makes it difficult to wash clothes.
hardness of hearing
partial or complete loss of hearing ability
Example
Due to his old age, he suffered from a hardness of hearing.

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Summary: hardness in Brief

The term 'hardness' [ˈhɑːdnəs] refers to the quality or state of being hard, firm, or rigid. It is also used to describe the degree of resistance of a solid substance to scratching, abrasion, or indentation. Examples include the hardness of a diamond, bread, or metal. Phrases like 'hardness of heart' and 'hardness of water' extend the meaning to unfeeling attitudes and mineral content in water, respectively.