Learner's definition of FIXED
1 a — used to describe something that does not change
b : placed or attached in a way that does not move easily
a fixed interest rate
They are trying to live on a fixed income.
They have no fixed schedule.
Each contestant is allowed a fixed amount of time.
a fixed stare/expression/smile
fixed ideas about right and wrong
a small mirror fixed to the wall
That day remains fixed in my memory.
All eyes were fixed on her as she entered the room. [=everyone looked at her as she entered the room]
2 informal : having something needed
They were well fixed for food. [=they had a good supply of food]
How are you fixed for money? [=do you have enough money?]
He's fixed for life. [=he has enough money to live comfortably for the rest of his life]