No matter how loudly they posture in the roles of irreconcilable antagonists, their moral codes are alike, and so are their aims: in matter-the enslavement of man’s body, in spirit-the destruction of his mind.
There are no more uses of "irreconcilable" in the book.
Show samples from other sources
They said they are divorcing because of irreconcilable differences.
We concluded that our differences were irreconcilable, so we divorced.