What context can I use each word in?
Learn when and how to use these words with these examples!
hardness
Example
The diamond's hardness makes it ideal for cutting other materials. [hardness: noun]
Example
The wood's hardness made it difficult to carve intricate designs. [hardness: noun]
solidity
Example
The concrete's solidity made it ideal for building foundations. [solidity: noun]
Example
The metal's solidity prevented it from bending under pressure. [solidity: noun]
Good things to know
Which word is more common?
Solidity is more commonly used than hardness in everyday language. Solidity is a more general term that can be used in a variety of contexts, while hardness is more specific and often used in scientific or technical contexts.
What’s the difference in the tone of formality between hardness and solidity?
Both hardness and solidity can be used in formal or technical contexts, but hardness is more likely to be used in scientific or technical writing, while solidity can be used in a wider range of contexts.