Use 'irreconcilable' to stress that no compromise or agreement is possible between two sides. Their views on environmental policy were irreconcilable, leading to constant arguments.
Pro Tip 2/3
Beyond Resolution
'Irreconcilable' implies that a dispute or difference cannot be solved, often used in serious contexts. The two companies went their separate ways due to irreconcilable visions for the future.
Pro Tip 3/3
Relationship Breakdown
Often used to describe the end of relationships where parties can't agree or live together anymore. They filed for divorce, citing irreconcilable differences as the reason.