What context can I use each word in?
Learn when and how to use these words with these examples!
cornerstone
Example
Honesty is the cornerstone of any healthy relationship. [cornerstone: noun]
Example
The new policy is the cornerstone of the company's strategy for growth. [cornerstone: noun]
foundation
Example
The foundation of the house was laid last week. [foundation: noun]
Example
The school's curriculum is built on a foundation of critical thinking and problem-solving skills. [foundation: noun]
Good things to know
Which word is more common?
Foundation is more commonly used than cornerstone in everyday language, but both words are important for expressing the idea of a base or support for something.
What’s the difference in the tone of formality between cornerstone and foundation?
Both cornerstone and foundation can be used in formal contexts, but cornerstone may have a slightly more formal connotation due to its historical origin and emphasis on a specific and crucial element or principle.