確か (Tashika) is a Japanese na-adjective meaning “sure, certain, positive, definite”.
Meanings
- na-adjectivesure; certain; positive; definite
- na-adjectivereliable; trustworthy; safe; sound; firm; accurate
- adverbIf I'm not mistaken; If I remember correctly; If I remember rightly
Examples
気は確かか。
Are you crazy?
それは確かかい。
Can I take your word for it?
彼の情報は確かだ。
His information is certain.
Sentences from Tatoeba (CC BY 2.0 FR).