What context can I use each word in?
Learn when and how to use these words with these examples!
idiosyncrasy
Example
One of his idiosyncrasies is that he always wears mismatched socks. [idiosyncrasy: noun]
Example
She has an idiosyncratic way of speaking that makes her stand out. [idiosyncratic: adjective]
peculiarity
Example
The peculiarity of the old house was its secret passageways. [peculiarity: noun]
Example
It was a peculiar sight to see a cat riding on the back of a dog. [peculiar: adjective]
Good things to know
Which word is more common?
Peculiarity is more commonly used than idiosyncrasy in everyday language. Peculiarity is versatile and covers a wide range of contexts, while idiosyncrasy is less common and is often used in academic or professional contexts.
What’s the difference in the tone of formality between idiosyncrasy and peculiarity?
Idiosyncrasy is more formal than peculiarity and is often used in academic or professional contexts. Peculiarity is more informal and can be used in both formal and informal contexts.