Japanese word of the day: 確認する (Kakunin suru)

What does 確認する (Kakunin suru) mean?

確認する (Kakunin suru) (verb, suru-verb) - To confirm, to check, to verify, to make sure. This verb is used when you want to double-check information, ensure accuracy, or validate something. It’s a common and practical word in daily life, business, and study.

Kanji details for 確 and 認

Character: 確 — assurance, firm, tight, hard, solid, confirm, clear, evident
Radical: stone 石

Character: 認 — acknowledge, witness, discern, recognize, appreciate, believe
Radical: speech 言 (訁)

Example sentences with 確認する (Kakunin suru)

• 予約を確認しました。
  (Yoyaku o kakunin shimashita.)
  📅 I confirmed the reservation.

• メールの内容を確認してください。
  (Mēru no naiyō o kakunin shite kudasai.)
  📧 Please check the contents of the email.

• 出発時間を確認するのを忘れないでください。
  (Shuppatsu jikan o kakunin suru no o wasurenaide kudasai.)
  ⏰ Don’t forget to confirm the departure time.

Confused about how to conjugate 確認する?
Our conjugation tables can help.

確認する (Kakunin suru) in context

確認する is a versatile and essential verb in Japanese used in many situations where accuracy and certainty matter. Whether you’re confirming appointments, checking documents, verifying information, or making sure instructions are understood, 確認する is the go-to word.

It’s commonly used in business settings, customer service, travel, and everyday life. For example, before a meeting, you might say “時間を確認します” (I will confirm the time). When shopping online, you might be asked to “注文内容を確認してください” (Please confirm your order details).

The verb combines 確 (certain) and 認 (acknowledge), emphasizing the act of making sure something is definite and recognized.