Meaning : Put up with something or somebody unpleasant.
Example :
I cannot bear his constant criticism.
The new secretary had to endure a lot of unprofessional remarks.
He learned to tolerate the heat.
She stuck out two years in a miserable marriage.
Synonyms : abide, bear, brook, digest, endure, put up, stand, stick out, stomach, suffer, support
Meaning : Recognize and respect (rights and beliefs of others).
Example :
We must tolerate the religions of others.
Meaning : Have a tolerance for a poison or strong drug or pathogen or environmental condition.
Example :
The patient does not tolerate the anti-inflammatory drugs we gave him.