What context can I use each word in?
Learn when and how to use these words with these examples!
cornerpiece
Example
The cornerpiece of the sofa was intricately carved and added a touch of elegance to the room. [cornerpiece: noun]
Example
The new software was the cornerpiece of the company's digital transformation strategy. [cornerpiece: noun]
Example
The star quarterback was the cornerpiece of the football team's success. [cornerpiece: noun]
keystone
Example
The keystone of the arch was carefully placed to ensure the stability of the entire structure. [keystone: noun]
Example
Effective communication was the keystone of the project's success. [keystone: noun]
Example
The CEO was the keystone of the company's growth and expansion. [keystone: noun]
Good things to know
Which word is more common?
Keystone is more commonly used than cornerpiece in everyday language. Keystone has a more specific meaning and is used in a wider range of contexts, while cornerpiece is less common and has a more limited usage.
What’s the difference in the tone of formality between cornerpiece and keystone?
Both cornerpiece and keystone are relatively formal words, but keystone may be slightly more formal due to its specific architectural origin and usage in business contexts.