peculiarity
Definitions
An odd or unusual feature or habit.
The quality or state of being strange or distinctive.
Examples
One peculiar peculiarity of the local dialect is the way they pronounce certain vowels.
The most striking peculiarity of the old house was the secret passage hidden behind the library shelf.
His habit of drinking tea with salt was a strange peculiarity that surprised all his guests.
Synonyms
oddity quirk eccentricity idiosyncrasy singularity abnormality distinctiveness
Antonyms
normality commonality regularity conformity standard uniformity ordinariness