1. the quality or state of being rare; uncommonness
2. something that is rare or unusual

Examples

• The rarity of snow in this region makes it a special event.
• Due to its rarity, the vintage coin was worth thousands of dollars.
• Finding such honesty in politics is a rarity these days.
• The museum displayed several rarities from ancient civilizations.
• The rarity of her talent made her performances unforgettable.
• This butterfly species is a true rarity in North America.
• The book's rarity increased its value among collectors.