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Synonym Nuance VS

How to say "Confirm" in Japanese

Both words can translate to "confirm", but which should you choose?

Japanese Option A

確認する

かくにんする (kakunin suru)
N4 / CEFR Syllabus
VS
Japanese Option B

たしかめる

たしかめる (tashikameru)
N3 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "confirm" into Japanese, you must choose carefully between 確認する and たしかめる. In Japanese, 確認する (かくにんする (kakunin suru)) is typically associated with "to confirm, to check, to verify" (Syllabus Level: N4) and represents To make sure something is correct, true, or in order. Often involves double-checking information or circumstances to prevent errors, such as confirming a reservation or checking the details of a document.. On the other hand, たしかめる (たしかめる (tashikameru)) maps to "to confirm, to verify, to check" (Syllabus Level: N3) and represents A transitive verb. Used when you want to ensure something is correct, true, or present.. A literal translation of "confirm" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "確認する"
出かける前に、鍵を閉めたか確認しました。
Before going out, I confirmed that I had locked the door.
Bilingual Context for "たしかめる"
出発前に忘れ物がないか確かめてください。
Please check if you've forgotten anything before departing.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "出かける前に、鍵を閉めたか確認しました。" (Meaning: "Before going out, I confirmed that I had locked the door.")
🎉 Correct Answer!

Remember: "確認する" fits here because it means "to confirm, to check, to verify" in the context of: "Before going out, I confirmed that I had locked the door.". "たしかめる" represents "to confirm, to verify, to check".

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