irreconciliableness

Example:After years of arguing, there were irreconcilable differences in their opinions on the future of the company.

Definition:A fundamental disagreement or incompatibility that cannot be resolved or reconciled, often used in the context of ending a relationship.

Example:The peace talks between the two nations were fraught with irreconcilable disputes over the territorial boundaries.

Definition:Conflicts or disagreements that cannot be settled or reconciled, usually due to deep-seated or fundamental differences.