okay
US /ˌoʊˈkeɪ/
UK /ˌoʊˈkeɪ/

1.
used to express assent, agreement, or acceptance
:
•
“Let's meet at 7 PM.” “Okay.”
•
Is it okay if I borrow your car?
1.
in a satisfactory or acceptable manner
:
•
The meeting went okay.
•
He's doing okay after the surgery.
1.
an act of approval or authorization
:
•
He gave the project his okay.
•
We need an official okay before proceeding.