Wiktionary
unreconcilable
a. irreconcilable.
WordNet
unreconcilable
adj. impossible to reconcile; "irreconcilable differences" [syn: irreconcilable] [ant: reconcilable]
Usage examples of "unreconcilable".
Except for his swarthiness Hamed is unreconcilable to the ideals of an Arab, and he has a most heretical dislike to the desert.
These issues were trifles to which both could adjust themselves under less crowded circumstances, but they might be indicative of deeper and unreconcilable differences.