稀(まれ)

まれ
na-adjective
rare; seldom; uncommon
formalwrittendescriptive
1. rare; uncommon
Not frequently occurring or encountered.
This is a very rare disease.
Talent like his is rare.
It's rare for snow to fall in this area.
稀(まれ)な例(れい)だと思(おも)う。
I think it's a rare case.
Such an opportunity is uncommon.
It's a beauty rarely seen.
2. seldom; rarely
Happening on few occasions.
I'm late on rare occasions.
稀(まれ)にしか会(あ)わない。
We rarely meet.
I fail on rare occasions too.
Once in a long while, I get a phone call.

Common patterns

  • 稀(まれ)な + noun — a rare ~: 稀(まれ)な例(れい) (a rare case), 稀(まれ)なこと (a rare thing)
  • 稀(まれ)に — rarely, seldom (adverbial): 稀(まれ)に見(み)る (rarely seen)
  • 稀(まれ)にしか〜ない — only rarely ~
  • 稀(まれ)だ / 稀(まれ)です — is rare (predicate)

Similar words

  • 珍(めずら)しい emphasizes unusualness or curiosity value; 稀(まれ) is purely about low frequency of occurrence.
  • めったに〜ない needs a negative predicate; 稀(まれ)に also works in affirmative sentences.
  • たまに means "occasionally" — a low but ordinary frequency. 稀(まれ)に is lower still and treats the event as exceptional.

Register

Formal and written-leaning: news reports, official notices, technical and medical description (稀(まれ)な病気(びょうき)). In everyday conversation 珍(めずら)しい and めったに are the natural choices. Often written in kana as まれ; 希(まれ) is an accepted variant kanji.