たしか

確 か

Common word

  1. adjectival nouns or quasi-adjectives (keiyodoshi)

    sure, certain, positive, definite

    • 彼が間違っているのは確かです。
      It is certain that he is wrong.

  2. adjectival nouns or quasi-adjectives (keiyodoshi)

    reliable, trustworthy, safe, sound, firm, accurate, correct, exact

    • 私はそのニュースを確かな筋から得た。
      I got the news from a reliable source.

  3. adverb (fukushi)

    If I'm not mistaken, If I remember correctly, If I remember rightly

    • これは確か淡水魚だと思います。
      I believe this fish is a freshwater fish.