Yes, it is. It means unable to be changed or deterred, often used toward delinquents and criminals.
Cautious IS an adjective. An adjective is an action!
The word "it" is not an adjective (it is a pronoun). A word is an adjective if it modifies (defines, characterizes) a noun or pronoun. The big tent - big is an adjective He is tall - tall is an adjective This key - this (while arguably called a determiner) is a demonstrative adjective
probable is an adjective
Hard is an adjective.
Stable is an adjective.
you are impossible person. You are incorrigible too.
The lad was incorrigible.
There are no perfect rhymes for the word incorrigible.
The duration of The Incorrigible Dukane is 2400.0 seconds.
He has an incorrigible habit of playing pranks on everybody.
The Incorrigible Dukane was created on 1915-09-02.
Tom Sawyer is the story of an incorrigible boy.
The boy was incorrigible and always got in trouble with the law.
The incorrigible child would not complete his homework, do his chores, or listen to his mother.
The incorrigible student never stops talking.
The name of the Pevensie's incorrigible cousin is Eustace Scrubb.
Incorrigible