開ける

あける

to open (v.t.)

JLPT N5

Character Breakdown

Meaning and Usage

The verb 開ける (あける) is a transitive verb meaning "to open" something, such as a door, window, box, or store. It requires a direct object — the thing being opened.

Common Contexts

You will often hear 開ける used when talking about opening physical objects like doors (ドアを開ける), windows (窓を開ける), or containers (箱を開ける). It is also used for opening shops or businesses (店を開ける).

Collocations and Patterns

  • 窓を開ける: to open a window, often to let fresh air in.
  • ドアを開ける: to open a door.
  • 箱を開ける: to open a box or package.
  • 店を開ける: to open a store or business, usually at a specific time.

Register and Politeness

開ける is a neutral, common verb used in everyday conversation. It can be combined with polite forms like 開けます.

Common Mistakes

Learners sometimes confuse 開ける (to open something) with 開く (あく), which is an intransitive verb meaning "something opens." Remember 開ける needs a direct object, while 開く does not.

Example Sentences

まどをあけて、くうきをいれかえましょう。

Let's open the window and change the air.

かれはぷれぜんとのはこをあけて、なかみをみた。

He opened the gift box and looked inside.

みせはあさのくじにあけます。

The store opens at 9 a.m.