to allow somebody to do something that you do not agree with or like
This sort of behaviour will not be tolerated.
to accept somebody/something that is annoying, unpleasant, etc. without complaining
There is a limit to what one person can tolerate.
I don't know how you tolerate that noise!
to be able to be affected by a drug, difficult conditions, etc. without being harmed
She tolerated the chemotherapy well.