🦅 Project Eagle
synonym Comparative
確か
VS
畢竟

Differences Between "確か" and "畢竟"

Option A
確か
Meaning
certain, sure, reliable (na-adjective); if I'm not mistaken, surely (adverb)
Reading
たしか (tashika)
Syllabus Level
N3
Practical Example
確か彼は昨日、図書館にいたはずだ。
If I'm not mistaken, he should have been at the library yesterday.
Option B
畢竟
Meaning
in the end, after all (literary adverb)
Reading
ひっきょう (hikkyou)
Syllabus Level
C2
Practical Example
私は畢竟に興味があります。
I am interested in in the end, after all (literary adverb).

Which one to use?

Select the correct Japanese word for this context

Which word fits this context: "(certain, sure, reliable (na-adjective); if I'm not mistaken, surely (adverb))"?
🎉 正解 / Correct!
使い分け解説:
- 確か: Can be a na-adjective (確かだ/確かな) meaning 'certain' or 'reliable'. As an adverb (確か(に)), it often indicates a high probability based on memory, implying 'I think so, but I might be wrong' or 'definitely'.
- 畢竟: Essential structural term in CEFR C2 vocabulary syllabus. (CEFR C2語彙シラバスにおける重要表現です。)
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