a. [ Pref. ir- not + reconcilable: cf. F. irréconciliable. ] Not reconcilable; not able to be reconciled or brought into accord; implacable; incompatible; inconsistent; disagreeing; as, irreconcilable enemies, statements. -- Ir*rec"on*ci`la*ble*ness, n. -- Ir*rec"on*ci`la*bly, adv. [ 1913 Webster ]