Detached or separated from something.
The button came off my shirt.
Not turned on or in operation.
The power is off.
At a distance from a place.
She lives off Main Street.
Not working or on vacation.
I'm off work today.
The start of a race or journey.
On your mark, get set, off!
Reduced in price.
This item is 20% off.
Cancelled or not happening.
The concert was called off.
Not being served or available.
The soup is off the menu.
Behind or at the sides of a stage.
The actors were waiting off stage.
Away from a surface or area.
Wipe the table off.
Removed from something.
Take five dollars off the total.
Not working or on leave.
He's off today.
Leading away from something.
The road runs off the highway.
From a source or origin.
She got the idea off the internet.
From a person or thing.
I took the book off the shelf.
Not wanting something.
I'm off spicy food.
Not fresh or spoiled.
This milk is off.
Impolite or unfriendly.
He was off with me today.
Unreasonable or unfair.
It's off to expect me to work for free.
The start of a competition or event.
The race is set to start at noon, off time.
To murder.