also: レアー
na-adjective, noun which may take the genitive case particle 'no', noun
General use for things that are scarce, infrequent, or hard to find. Functions as a na-adjective, no-adjective, or noun.
この切手はとてもレアだから、高く売れるかもしれない。
This stamp is very rare, so it might sell for a lot.
彼はレアな才能の持ち主だ。
He has a rare talent.
na-adjective, noun which may take the genitive case particle 'no', noun
rare; lightly cooked
Used for meat or fish cooked so the inside is still red or pink. Common in restaurant contexts.
ステーキはレアでお願いします。
I'd like my steak rare, please.
レアな焼き加減が好きだ。
I like it cooked rare.