確かめる

たしかめる

to ascertain, to make sure

JLPT N3

Character Breakdown

Meaning and Usage

"確かめる" means "to ascertain" or "to make sure." It is used when you want to confirm facts, details, or conditions to avoid mistakes or misunderstandings.

Common Contexts

You often use "確かめる" in daily life when checking important items (like passports or tickets), confirming appointments, or verifying information such as data or instructions.

Collocations and Patterns

  • 確かめる + ために: used to express the purpose of confirming something (e.g., 約束の時間を確かめるために電話をかけた).
  • 確かめてください: polite request to ask someone to check or confirm.
  • 確かめるかどうか: to express whether or not to confirm something.

Register and Nuance

"確かめる" is a neutral, commonly used verb suitable for both formal and informal situations. It is more precise than just "見る" (to look) because it implies checking carefully.

Common Mistake

Learners sometimes confuse "確かめる" with "確認する," which also means "to confirm." While similar, "確認する" is often used in more formal or official contexts, whereas "確かめる" is more general and conversational.

Example Sentences

しゅっぱつまえにパスポートをたしかめてください。

Please make sure to check your passport before departure.

かれはやくそくのじかんをたしかめるためにでんわをかけた。

He called to confirm the appointment time.

データがただしいかどうかをたしかめるひつようがあります。

It is necessary to verify whether the data is correct.