rarity

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. something unusual -- perhaps worthy of collecting
• Syn:
curio, curiosity, oddity, oddment, peculiarity
• Derivationally related forms:
rare, peculiar (for: peculiarity), odd (for: oddity), curious (for: curiosity)
• Hypernyms:
object, physical object
• Hyponyms:
bric-a-brac, knickknack, nicknack, knickknackery, whatnot,
collectible, collectable, collector's item, showpiece, piece de resistance
2. noteworthy scarcity
• Syn:
rareness, infrequency
• Derivationally related forms:
infrequent (for: infrequency), rare (for: rareness), rare
• Hypernyms:
scarcity, scarceness
3. a rarified quality
- the tenuity of the upper atmosphere
• Syn:
tenuity, low density
• Derivationally related forms:
tenuous (for: tenuity), rare
• Hypernyms:
density, denseness

• Từ đồng nghĩa / Synonyms:
  curio, curiosity, oddity, oddment, peculiarity, tenuity, low density, rareness, infrequency