"Let's see, you're ... er, um ... M-" "You're wrong from the first letter!!"
1,547
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確か, 確, 慥か, たしか
1. sure, certain, positive, definite
2. reliable, trustworthy, safe, sound, firm, accurate, correct, exact
3. If I'm not mistaken, If I remember correctly, If I remember rightly
1. from (e.g. time, place, numerical quantity), since
2. from (originator), by
3. because, since
4. out of (constituent, part)
5. through (e.g. window, vestibule)
6. after, since
7. expresses sympathy or warning