確か
たしか
tashika
JLPT N4adjectiveVocabularyLevel 25 - JLPT N4
Quick answer
確か (たしか (tashika)) means "Sure". It is read たしか (tashika). This page covers its usage with example sentences.
Meaning
Sure
Also : Certain · Positive · Definite · Reliable · Trustworthy
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Example Sentences
確かな情報に基づいて決定を下した。
たしかなじょうほうにもづいてけっていをくだした。
The decision was made based on reliable information.
Kanji in this word
Grammar to study at this level
Last updated Jul 22, 2026
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