Keyword
open
Info
FrequencyTop 100-200
Type
Kyōiku (3rd grade) 
?
KankenLevel 8
Heisig1750
Readings
ひら
(44%)
かい
(34%)
(20%)
Composed of
gate
oriental lantern
Mnemonic

When you peek through the gate you can see a beautiful oriental lantern inside. The lantern is a little bit too bright so you can't see anything else; for that you'd need to open the gate and go inside.

Used in vocabulary (603 in total)
to open; to undo; to bloom; to unfold; to open (for business, e.g. in the morning); to be wide (gap, etc.); to widen
to open (a door, etc.); to unwrap (e.g. parcel, package); to open (for business, etc.); to empty; to remove; to move out; to clear out
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
Examples (200 in total)
Are you still open?
It's still open.
It was that sound that brought her eyes open.
Open your hand.
Open your eyes.
The door is open now.
Open the book.
Don't open your book.
Open your mouth.
Don't open this door.
I slowly opened my eyes.
Open your mouth wide.
He opened his mouth wide.
I can't keep my eyes open.
Keep your eyes open.
Open your eyes, please.
I'm waiting for this store to open.
The store is not open today.
The store is open.
We had no choice but to wait for a while until the store opened.
We were waiting for the shop to open.
I'm waiting for the store to open.
Did you always sleep with the window open?
Why did you open the windows?
Please open that window over there.
Please open the window a little?
He kept all the windows open.
He slept with the window open.
He tried to open the window.
She opened a window.
She opens the window.
I want you to open the window.
I asked him to open the window.
I must open the window.
The window opened.
The window is open.
Is the window open?
Please don't open the window.
Do I have to open the window?
Open all the windows.
I opened the window.
Did you sleep with the window open?
I opened a window.
Open the window.
Could you open the window?
Please open the window.
Could you please open the window?
Do you want me to open a window?
Please! Don't open the window.
I have to open the window.
Let's open the window.
Don't open the window.
Don't sleep with the windows open.
When you're done, open the window.
Can someone open a window?
Don't forget to open the window in your room.
This door won't open.
Don't open this door, please.
I need to open this door.
The door is sometimes open.
Open that door.
That accounts for why the door was open.
The door opened slowly.
The door opened.
The door opened, and a man came out.
The door opens.
As I approached the door, it opened.
The door was still open.
Was the door open?
Please don't open the door.
The door could not be opened.
Open the door.
Would you please open the door?
Please open the door.
Can you open the door for me?
You must not open the door.
Can you open the door, please?
Can you open the door?
I opened the door and went inside.
Open the door and let me in, please.
Don't open the door.
I tried to open the door.
When I opened the door, I found him asleep.
Open the door. I know you're in there.
Come in, the door's open.
He tried to open the door.
He asked me to open the door.
She opened the door.
I opened the door slowly.
I open the door.
Somebody, open this door, please.
Someone, open the door.
I opened the door and saw two boys standing side by side.
Could you open the car window?
This door would not open.
That door won't open.
The door would not open.
The boy opened the window, although his mother told him not to.
Should I open the window?
Suddenly, the door opened and her father entered.
Open the window, please.
I was very surprised that the door was open.
The door pushed open.
If you push it, the door will open.
The book is laid open on top of the desk.
A book is open on the desk.
Please leave the windows open.
They were waiting for the gate to open.
The gate is open now.
Open the gate.
His wife opened the door for him.
It's dangerous, so don't open that window.
How do you open this door?
Can you open the window?
I can open the window.
Then, finally, she opened her mouth.
In the summer I always sleep with the window open.
If you don't use this key, the door won't open.
This is the key that opened that door.
The door is already unlocked.
He found his key and opened the door.
Open the lock.
As soon as she opened the door, a white dog ran out of the house.
Keep your mouth shut and your eyes open.
They began to make violent attacks against the enemy.
The enemy launched an attack on us.
Do you know how to open this box?
Don't open this box.
Please open this box.
Are you going to open the box?
Why did you open this box?
Why did you open the box?
He wasn't able to open the box.
He discovered how to open the box.
I opened the box and looked inside.
Open the box.
I opened the box.
They were standing still with their eyes wide open.
She hadn't noticed the cold until she opened the door.
She wondered which door to open.
The door opened and a man came out.
The door opened and a man came in.
Tell me where the meeting will be held.
They held the meeting here.
No matter who may call, you must not open the door.
The front door was open.
If you open the window, bugs will come in.
The three boys opened the doors of the building.
We need a tool to open it with.
Who left the door open?
We left the door open.
Would you leave the door open, please?
Would you please not leave the door open?
He left the window open.
He always leaves the window open while he sleeps.
Please keep the windows open.
Did you leave the window open?
Don't leave the room with the window open.
He opened the door, though I told him not to.
This window won't open. See if you can get it to move.
See if you can open the door.
If you are going to have a party, please count me in.
Will we be in time for the beginning of the party?
We're giving a party tonight.
They are having a party tomorrow.
She proposed giving a party.
She is giving a party tonight.
We have to rent a room to hold the party in.
The meeting was held here.
The meeting will be held tomorrow.
The conference is to be held in Tokyo.
He stood with his legs wide apart.
The next meeting will take place in a few days.
Open this door now!
Do you mind if I open the window and let the smoke out?
Does anyone know if the cafeteria is still open?
Is the park open today?
Would you mind if I open the window?
Do you mind if I open the window?
I will open the window because it is a little hot.
It was so hot that I slept with the window open.
This door can only be unlocked from the inside.
The only way to unlock the door is to open it from the inside.
Bill, open the door.
Close the door and open the window!
With her heart pounding, she opened the door.
Please don't open the train doors until the train has stopped.
Is the university library open now?
We are going to give a party tomorrow evening.
If you push this button, the door will open.
If you push the button, the door will open.
We need to develop a new kind of energy.
Please open your bag.
The teacher opened the box and took out a ball.
Push this button and the door will open.
These windows are opened by him.
The door was ajar.
I felt so sleepy that I could hardly keep my eyes open.
The bridge is designed to open in the middle.
It seemed strange that the door was open when I got home.