Incorrigible
Adjective
A person is incorrigible if he cannot be corrected. An incorrigible criminal is a criminal who is believed to be unable to change his behavior and who will forever be a threat to society.
As a noun, incorrigible is changed to incorrigibility.
Pronunciation
Sample Sentences
He is only 16 years old so I think it is too early to say that he is incorrigible.
The judge heard testimony as to whether the defendant was incorrigible or whether he could become a law-abiding citizen.
Synonyms:
Incorrigibility