What does rare mean in English?

You can learn rare Pronunciation, Grammar & Synonyms in this most authoritative English Dictionary.

rare Meaning, Definition, Pronunciation, Grammar & Synonyms❤️

0 not common or frequent; very unusual:
- a rare disease/species
- The museum is full of rare and precious treasures.
- a rare occasion/opportunity/visit/treat, etc.
- [ + to infinitive ] It's very rare to find these birds in New England in winter.
- It's very rare to find someone who combines such qualities.
1 (of meat) not cooked for very long and still red:
- I'd like my steak rare, please.
2 used to describe the air at the top of a mountain, which contains less oxygen, making it harder to breathe
3 not common and therefore sometimes valuable:
- rare species of birds
- Success like that is extremely rare.
- She’s usually positive, but on rare occasions disappointment shows through.
- With rare exceptions, the families in this town have lived here for generations.
4 (esp. of meat) not cooked for very long and still red inside:
- rare steak

They mainly deal in rare books.
The coast here abounds with rare plants.
Talent like hers is rare in someone so young.
The word itself is so rare as to be almost obsolete.
He has a collection of rare insect specimens.
Yet so many other factors also influence epistemic convictions that purely national styles may be relatively rare.
Second, she shows that the notion that merchant families survived for three successive generations was quite rare.
With rare, athletic exceptions, the threat environment we now face is more symbolic than physical.