1.
to open
To cause something closed to become open. A transitive verb - you open something. The intransitive pair is 開く (aku).
Please try opening the gift box. What do you think is inside?
てみる = try doing
It's hot, so may I open the window? There's no air conditioner, so I want to let in the breeze.
TRANSITIVITY: 他動詞 (transitive). Pair: 開く (intransitive, to open by itself). Pattern: Xを開ける.
ASPECT: ている indicates resulting state. 開けている usually means 'have opened (and it's still open)' rather than 'is opening.'
COMMON PATTERNS:
- 窓を開ける (open the window)
- ドアを開ける (open the door)
- 口を開ける (open one's mouth)
- 穴を開ける (make a hole)
Opposite: 閉める (to close something).